A263557 - OEIS

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A263557 as a simple table

n	a(n)
1	9376
2	224917356
3	12550664907064
4	663874095310569770
5	36782403381406660654696
6	2046727438556074480856205412
7	114199199060786708530926848241438
8	6372406475864986531993455392445505716

[9376,224917356,12550664907064,663874095310569770, 36782403381406660654696, 2046727438556074480856205412, 114199199060786708530926848241438, 6372406475864986531993455392445505716]