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A331149 as a triangular array

1
41
931
16421
257321
3694321
491473221
6416843221
81229633221
10025137432221
121331486332221
1443616974332221
169452113763322221

A331149 as a square array

149162536496481100121144169
1347914162225333645
123478913141621
12334678913
122334677
12233346
1222333
122233
12222
1222
122
12
1

A331149 as an upper right triangle

149162536496481100121144169
1347914162225333645
123478913141621
12334678913
122334677
12233346
1222333
122233
12222
1222
122
12
1

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Last modified September 9 06:59 EDT 2024. Contains 375762 sequences. (Running on oeis4.)