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A245161 as a simple table

n a(n)
1 1
2 1
3 2
4 4
5 9
6 23
7 65
8 199
9 654
10 2296
11 8569
12 33825
13 140581
14 612933
15 2795181
16 13298407
17 65851100
18 338654554
19 1805083341
20 9952373825
21 56645932971
22 332111798479
23 2000990363889
24 12357518954759
25 78010845456554
26 501994699807228

[1,1,2,4,9,23,65,199,654,2296,8569,33825,140581,
 612933,2795181,13298407,65851100,338654554,
 1805083341,9952373825,56645932971,332111798479,
 2000990363889,12357518954759,78010845456554,
 501994699807228]

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Last modified May 20 05:07 EDT 2024. Contains 372703 sequences. (Running on oeis4.)