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A174038 as a triangular array

1
11
151
1661
11924191
1207070201
1249023090241
125231671671231251
1652959412083941295651
1666842289302430242289684661
17075030008580932485803000750701

A174038 as a square array

11111111111
15619202425656670
16247090231295684750
1197023067194122893000
12090671208330248580
12423194130249324
12529522898580
1656843000
166750
170
1
11111111111
15619202425656670
16247090231295684750
1197023067194122893000
12090671208330248580
12423194130249324
12529522898580
1656843000
166750
170
1