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A274630 as a triangular array

1
23
456
3782
51947
62101115
74126398
89111321064
1012134713119
9625811214310
1113376149511215
128414911103152713
13105112152166481411

A274630 as a square array

12435678109111213
357124912613810
68910121112345
2411613357141
7132486912
591071141115
8613129102
411145316
931156
101224
1578
1314
11

A274630 as an upper right triangle

12435678109111213
357124912613810
68910121112345
2411613357141
7132486912
591071141115
8613129102
411145316
931156
101224
1578
1314
11

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Last modified April 18 22:18 EDT 2024. Contains 371782 sequences. (Running on oeis4.)