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A302670 as a triangular array

0
10
130
214110
34543340
51461641941110
85377609346913610
131934342561104267280211720
216861155693873642367219491066038090
34243867032325125435217431697710679341839

A302670 as a square array

0112358132134
0314451465371934686124386
0114316476034251556970323
034194934611038736251254
0111691426742367352174
0361280221949316977
0117210660106793
0380941839
0
0112358132134
0314451465371934686124386
0114316476034251556970323
034194934611038736251254
0111691426742367352174
0361280221949316977
0117210660106793
0380941839
0