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A151538 as a simple table

n a(n)
1 1
2 2
3 6
4 14
5 40
6 102
7 284
8 752
9 2069
10 5547
11 15134
12 40712
13 110456
14 297066
15 802808
16 2156378
17 5810329
18 15584271
19 41894990
20 112217372
21 301115391
22 805584175
23 2158366236
24 5768337730
25 15435275815
26 41214200699
27 110164972820
28 293922598172
29 784925297952
30 2092745480990
31 5584229143243

[1,2,6,14,40,102,284,752,2069,5547,15134,40712,
 110456,297066,802808,2156378,5810329,15584271,
 41894990,112217372,301115391,805584175,2158366236,
 5768337730,15435275815,41214200699,110164972820,
 293922598172,784925297952,2092745480990,
 5584229143243]

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Last modified May 7 00:12 EDT 2024. Contains 372298 sequences. (Running on oeis4.)