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A038313 as a triangular array

1
1011
100220121
1000330036301331
1000044000726005324014641
10000055000012100001331000732050161051
1000000660000018150000266200002196150096630601771561
1000000077000000254100000

A038313 as a square array

110100100010000100000100000010000000
11220330044000550000660000077000000
121363072600121000018150000254100000
133153240133100026620000
1464173205021961500
1610519663060
1771561
110100100010000100000100000010000000
11220330044000550000660000077000000
121363072600121000018150000254100000
133153240133100026620000
1464173205021961500
1610519663060
1771561