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A221308 as a triangular array

0
00
050
110101
0310310
090312312900
02590333402590
1746100423814638146100427461
0215004314740431474021500
0619231922648552581964234219642342485525831922661920
0178310

A221308 as a square array

00010001000
051031902597462150619217831
010031201004203192260
1313123334381464314744855258
090038146019642342
02591004243147419642342
074604855258
12150319226
06192
0

A221308 as an upper right triangle

00010001000
051031902597462150619217831
010031201004203192260
1313123334381464314744855258
090038146019642342
02591004243147419642342
074604855258
12150319226
06192
0

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Last modified March 29 09:14 EDT 2024. Contains 371268 sequences. (Running on oeis4.)