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A026554 as a simple table

n a(n)
1 1
2 2
3 4
4 10
5 19
6 52
7 98
8 278
9 526
10 1516
11 2887
12 8389
13 16073
14 46936
15 90386
16 264842
17 512128
18 1504432
19 2918954
20 8592094
21 16716998
22 49288856
23 96119927
24 283795571
25 554524660
26 1639174304
27 3208254571
28 9493241125
29 18607536319
30 55108565584

[1,2,4,10,19,52,98,278,526,1516,2887,8389,16073,
 46936,90386,264842,512128,1504432,2918954,8592094,
 16716998,49288856,96119927,283795571,554524660,
 1639174304,3208254571,9493241125,18607536319,
 55108565584]

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Last modified March 28 05:39 EDT 2024. Contains 371235 sequences. (Running on oeis4.)