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A261937 as a simple table

n a(n)
1 0
2 2
3 5
4 12
5 31
6 57
7 112
8 296
9 833
10 1889
11 5015
12 11625
13 30782
14 80154
15 202448
16 526705
17 1410549
18 3698903

[0,2,5,12,31,57,112,296,833,1889,5015,11625,30782,
 80154,202448,526705,1410549,3698903]

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Last modified September 7 18:07 EDT 2024. Contains 375749 sequences. (Running on oeis4.)