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A221314 as a triangular array

0
00
020
1001
04040
009900
08023080
1005757001
016014201420160
001053530035310500
03208780281608780320
100218368980068982183001
064054280

A221314 as a square array

0001000100010
020408016032064
0009000105000
149235714235387821835428
0005700068980
080142028160
00035300
1161058786898
0002183
0320
00
1

A221314 as an upper right triangle

0001000100010
020408016032064
0009000105000
149235714235387821835428
0005700068980
080142028160
00035300
1161058786898
0002183
0320
00
1

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Last modified May 16 11:58 EDT 2024. Contains 372552 sequences. (Running on oeis4.)