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A227819 as a triangular array

1
01
001
0011
00021
000231
0002541
00028951
000112181461
00011734332071
0001236172542781
000032108149132823591
00004118730130322111844101

A227819 as a square array

1000000000000
100000000000
11000000000
1222211100
13581217233241
149183461108187
15143372149301
162054132303
172782221
1835118
1944
110
1

A227819 as an upper right triangle

1000000000000
100000000000
11000000000
1222211100
13581217233241
149183461108187
15143372149301
162054132303
172782221
1835118
1944
110
1

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Last modified March 29 04:59 EDT 2024. Contains 371264 sequences. (Running on oeis4.)