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A066374 as a simple table

n a(n)
2 2
3 8
4 25
5 67
6 165
7 387
8 881
9 1967
10 4333
11 9451
12 20457
13 44007
14 94181
15 200675
16 425953
17 901087
18 1900509
19 3997659
20 8388569
21 17563607
22 36700117
23 76546003
24 159383505
25 331349967
26 687865805
27 1426063307
28 2952789961
29 6106906567

[2,8,25,67,165,387,881,1967,4333,9451,20457,44007,
 94181,200675,425953,901087,1900509,3997659,
 8388569,17563607,36700117,76546003,159383505,
 331349967,687865805,1426063307,2952789961,
 6106906567]

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Last modified April 24 15:18 EDT 2024. Contains 371960 sequences. (Running on oeis4.)