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A218651 as a triangular array

4
44
161616
36666636
9429261029294
2361280494649461280236
60256444471282188447125644602
15282478239188813749541374954391888247821528
388210894034419142337057845453172

A218651 as a square array

4416369423660215283882
416662921280564424782108940
16666104946447123918883441914
36292494682188137495423370578
94128044712137495445453172
2365644391888
60224782
1528

A218651 as an upper right triangle

4416369423660215283882
416662921280564424782108940
16666104946447123918883441914
36292494682188137495423370578
94128044712137495445453172
2365644391888
60224782
1528

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Last modified April 25 01:35 EDT 2024. Contains 371964 sequences. (Running on oeis4.)