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A135089 as a triangular array

1
55
5105
515155
52030205
5255050255
5307510075305
535105175175105355
540140280350280140405
545180420630630420180455
550225600105012601050600225505

A135089 as a square array

15555555555
5101520253035404550
515305075105140180225
52050100175280420600
525751753506301050
5301052806301260
5351404201050
540180600
545225
550
5

A135089 as an upper right triangle

15555555555
5101520253035404550
515305075105140180225
52050100175280420600
525751753506301050
5301052806301260
5351404201050
540180600
545225
550
5

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Last modified April 24 19:24 EDT 2024. Contains 371962 sequences. (Running on oeis4.)