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A041721 as a simple table

n a(n)
0 1
1 2
2 77
3 156
4 6005
5 12166
6 468313
7 948792
8 36522409
9 73993610
10 2848279589
11 5770552788
12 222129285533
13 450029123854
14 17323235991985
15 35096501107824
16 1350990278089297
17 2737077057286418
18 105359918454973181
19 213456913967232780
20 8216722649209818821

[1,2,77,156,6005,12166,468313,948792,36522409,
 73993610,2848279589,5770552788,222129285533,
 450029123854,17323235991985,35096501107824,
 1350990278089297,2737077057286418,
 105359918454973181,213456913967232780,
 8216722649209818821]

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Last modified April 19 11:31 EDT 2024. Contains 371792 sequences. (Running on oeis4.)