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A245313 as a simple table

n a(n)
0 1
1 1
2 2
3 7
4 31
5 176
6 1158
7 8919
8 76751
9 742597
10 7865088
11 91553100
12 1150905332
13 15665172108
14 227991734414
15 3554320236911
16 58795765799791
17 1033303679424539
18 19151079894682674
19 374662948814998855
20 7691131223011551255
21 165785969673935575904
22 3734170668741419488552

[1,1,2,7,31,176,1158,8919,76751,742597,7865088,
 91553100,1150905332,15665172108,227991734414,
 3554320236911,58795765799791,1033303679424539,
 19151079894682674,374662948814998855,
 7691131223011551255,165785969673935575904,
 3734170668741419488552]

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)