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A218196 as a triangular array

1
33
7157
15636315
2925150725129
57100140674067100157
11340013252965251325294001113
225160012602051044001104400126020516001225
4496398520815111670311333407143167031132081511

A218196 as a square array

137152957113225449
31563251100140011600163985
7635074067325292602052081511
15251406765251104400116703113
29100132529104400133407143
57400126020516703113
113160012081511
225

A218196 as an upper right triangle

137152957113225449
31563251100140011600163985
7635074067325292602052081511
15251406765251104400116703113
29100132529104400133407143
57400126020516703113
113160012081511
225

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Last modified January 17 15:20 EST 2022. Contains 350402 sequences. (Running on oeis4.)