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A042357 as a simple table

n a(n)
0 1
1 1
2 2
3 9
4 29
5 299
6 926
7 4003
8 4929
9 8932
10 469393
11 478325
12 947718
13 4269197
14 13755309
15 141822287
16 439222170
17 1898710967
18 2337933137
19 4236644104
20 222643426545
21 226880070649
22 449523497194
23 2024974059425
24 6524445675469
25 67269430814115
26 208332738117814

[1,1,2,9,29,299,926,4003,4929,8932,469393,478325,
 947718,4269197,13755309,141822287,439222170,
 1898710967,2337933137,4236644104,222643426545,
 226880070649,449523497194,2024974059425,
 6524445675469,67269430814115,208332738117814]

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Last modified April 20 05:25 EDT 2024. Contains 371798 sequences. (Running on oeis4.)