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A145062 as a simple table

n a(n)
0 1
1 1
2 2
3 3
4 6
5 12
6 28
7 69
8 182
9 497
10 1399
11 4028
12 11852
13 35626
14 109494
15 344338
16 1108565
17 3653536
18 12320940
19 42483305
20 149640000
21 537975261
22 1972713660
23 7374794356
24 28100132482
25 109117922021
26 431821675389
27 1741507272791

[1,1,2,3,6,12,28,69,182,497,1399,4028,11852,35626,
 109494,344338,1108565,3653536,12320940,42483305,
 149640000,537975261,1972713660,7374794356,
 28100132482,109117922021,431821675389,
 1741507272791]

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Last modified April 24 02:28 EDT 2024. Contains 371917 sequences. (Running on oeis4.)