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A000949 as a simple table

n a(n)
0 1
1 1
2 3
3 16
4 101
5 756
6 6607
7 65794
8 733833
9 9046648
10 121961051
11 1782690174
12 28055070397
13 472594822324
14 8479144213191
15 161340195463066
16 3243707386310033
17 68679247688467056
18 1526976223741111987
19 35557878951515668726
20 865217354118762606021

[1,1,3,16,101,756,6607,65794,733833,9046648,
 121961051,1782690174,28055070397,472594822324,
 8479144213191,161340195463066,3243707386310033,
 68679247688467056,1526976223741111987,
 35557878951515668726,865217354118762606021]

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Last modified April 23 22:36 EDT 2024. Contains 371917 sequences. (Running on oeis4.)