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A264607 as a simple table

n a(n)
0 1
1 1
2 4
3 34
4 364
5 4269
6 52844
7 679172
8 8976188
9 121223668
10 1665558544
11 23207619274
12 327167316436
13 4657884819670
14 66875794530120
15 967202289590280
16 14077773784645980
17 206058395118133932
18 3031188276557963312
19 44789055557553810152

[1,1,4,34,364,4269,52844,679172,8976188,121223668,
 1665558544,23207619274,327167316436,4657884819670,
 66875794530120,967202289590280,14077773784645980,
 206058395118133932,3031188276557963312,
 44789055557553810152]

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Last modified April 20 02:14 EDT 2024. Contains 371798 sequences. (Running on oeis4.)