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A220705 as a simple table

n a(n)
1 1
2 5
3 12
4 37
5 107
6 317
7 932
8 2749
9 8101
10 23881
11 70392
12 207497
13 611639
14 1802937
15 5314536
16 15665721
17 46178025
18 136119501
19 401241028
20 1182742829
21 3486384739
22 10276856693
23 30293209548
24 89295644789
25 263217806797
26 775890178961

[1,5,12,37,107,317,932,2749,8101,23881,70392,
 207497,611639,1802937,5314536,15665721,46178025,
 136119501,401241028,1182742829,3486384739,
 10276856693,30293209548,89295644789,263217806797,
 775890178961]

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Last modified April 18 22:18 EDT 2024. Contains 371782 sequences. (Running on oeis4.)