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A122801 as a simple table

n a(n)
0 1
1 1
2 21
3 2650
4 1452605
5 3149738046
6 26503552820514
7 868081172737564500
8 111606080497500509325405
9 56762846667123360827351083510
10 114847831981827229530824587617895286
11 927685362544629192461621864598358779955500
12 29976424929810726580224613882836823991388901138994 

[1,1,21,2650,1452605,3149738046,26503552820514,
 868081172737564500,111606080497500509325405,
 56762846667123360827351083510,
 114847831981827229530824587617895286,
 927685362544629192461621864598358779955500,
 29976424929810726580224613882836823991388901138994\
 ]

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Last modified April 23 16:40 EDT 2024. Contains 371916 sequences. (Running on oeis4.)