A233143 - OEIS

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A233143 as a simple table

n	a(n)
1	23
2	3727
3	845917
4	198313130
5	46648134615
6	10976545771938
7	2582927810338210
8	607799571521107132
9	143023917159921251486
10	33655571006177475521033
11	7919636704985653736563452
12	1863603667625659594920136702

[23,3727,845917,198313130,46648134615, 10976545771938,2582927810338210, 607799571521107132,143023917159921251486, 33655571006177475521033,7919636704985653736563452, 1863603667625659594920136702]