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A104715 as a triangular array

1
33
695
1018157
153030219
214550422711
28637570543313
368410510590663915
45108140147135110784517
55135180196189165130905119
66165

A104715 as a square array

1361015212836455566
391830456384108135165
515305075105140180
7214270105147196
9275490135189
113366110165
133978130
154590
1751
19
1361015212836455566
391830456384108135165
515305075105140180
7214270105147196
9275490135189
113366110165
133978130
154590
1751
19