a(n,m) tabl head (triangle) for  A093563
 
   n\m      0        1        2        3        4        5        6        7        8        9
 

   0        1        0        0        0        0        0        0        0        0        0

   1        6        1        0        0        0        0        0        0        0        0

   2        6        7        1        0        0        0        0        0        0        0

   3        6       13        8        1        0        0        0        0        0        0

   4        6       19       21        9        1        0        0        0        0        0

   5        6       25       40       30       10        1        0        0        0        0

   6        6       31       65       70       40       11        1        0        0        0

   7        6       37       96      135      110       51       12        1        0        0

   8        6       43      133      231      245      161       63       13        1        0

   9        6       49      176      364      476      406      224       76       14        1
 
   etc.

 Written as array for figurate numbers (without first column) based on [1,7,13,19,25,..]= A016921:


    n\m     1        2        3        4        5        6        7        8        9       10


    1       1        1        1        1        1        1        1        1        1        1
    2       7        8        9       10       11       12       13       14       15       16
    3      13       21       30       40       51       63       76       90      105      121
    4      19       40       70      110      161      224      300      390      495      616
    5      25       65      135      245      406      630      930     1320     1815     2431
    6      31       96      231      476      882     1512     2442     3762     5577     8008 
    7      37      133      364      840     1722     3234     5676     9438    15015    23023
    8      43      176      540     1380     3102     6336    12012    21450    36465    59488
    9      49      225      765     2145     5247    11583    23595    45045    81510   140998
   10      55      280     1045     3190     8437    20020    43615    88660   170170   311168

   etc.