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A253367 as a triangular array

152
272272
560424560
976960960976
19041536299215361904
347231365280528031363472
654456641380089041380056646544
1204810496270722393623936270721049612048
2270420000634965312876840

A253367 as a square array

1522725609761904347265441204822704
2724249601536313656641049620000
56096029925280138002707263496
9761536528089042393653128
19043136138002393676840
3472566427072
654410496
12048

A253367 as an upper right triangle

1522725609761904347265441204822704
2724249601536313656641049620000
56096029925280138002707263496
9761536528089042393653128
19043136138002393676840
3472566427072
654410496
12048

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Last modified February 26 21:28 EST 2024. Contains 370352 sequences. (Running on oeis4.)