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A292629 as a simple table

n a(n)
0 0
1 1
2 4
3 30
4 304
5 3885
6 59976
7 1085973
8 22571200
9 529712667
10 13856212600
11 399773871068
12 12612288989664
13 431948624278795
14 15960564546516240
15 632898895109081310
16 26809122466181751552
17 1208177444352064438155
18 57719104861915100554200
19 2913802658820378870546498
20 154991214138728849712151200

[0,1,4,30,304,3885,59976,1085973,22571200,
 529712667,13856212600,399773871068,12612288989664,
 431948624278795,15960564546516240,
 632898895109081310,26809122466181751552,
 1208177444352064438155,57719104861915100554200,
 2913802658820378870546498,
 154991214138728849712151200]

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Last modified April 25 05:49 EDT 2024. Contains 371964 sequences. (Running on oeis4.)