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A136457 as a triangular array

1
-11
1-21
-25-41
12-3229-101
-288780-728269-341
34560-9388888140-330084349-1541
-2488320067633920-6355468823853900-3164288115229-8741
125411328000-340899840000320383261440-12028721068815971865420-5839184484520189

A136457 as a square array

1-11-212-28834560-24883200125411328000
1-25-32780-9388867633920-340899840000
1-429-72888140-63554688320383261440
1-10269-3300823853900-120287210688
1-344349-316428815971865420
1-154115229-583918448
1-8744520189
1

A136457 as an upper right triangle

1-11-212-28834560-24883200125411328000
1-25-32780-9388867633920-340899840000
1-429-72888140-63554688320383261440
1-10269-3300823853900-120287210688
1-344349-316428815971865420
1-154115229-583918448
1-8744520189
1

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Last modified September 26 06:16 EDT 2021. Contains 347664 sequences. (Running on oeis4.)