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A217492 as a simple table

n a(n)
1 0
2 1
3 3
4 4
5 9
6 18
7 49
8 57
9 67
10 69
11 106
12 126
13 258
14 583
15 1221
16 1366
17 4311
18 11361
19 12621
20 14964
21 16017
22 22467
23 25434
24 45094
25 51051
26 89113 

[0,1,3,4,9,18,49,57,67,69,106,126,258,583,1221,
 1366,4311,11361,12621,14964,16017,22467,25434,
 45094,51051,89113]

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Last modified August 8 23:13 EDT 2024. Contains 375024 sequences. (Running on oeis4.)