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A076700 as a simple table

n a(n)
1 3
2 7
3 18
4 40
5 88
6 208
7 513
8 1345
9 3605
10 9965
11 27984
12 79815
13 230184
14 669541
15 1961782
16 5781027
17 17121898
18 50926700
19 152037454
20 455379086
21 1367866472
22 4119420084
23 12434683582
24 37613680284
25 113995431428
26 346090115288
27 1052421037283
28 3205047207003
29 9774084239631

[3,7,18,40,88,208,513,1345,3605,9965,27984,79815,
 230184,669541,1961782,5781027,17121898,50926700,
 152037454,455379086,1367866472,4119420084,
 12434683582,37613680284,113995431428,346090115288,
 1052421037283,3205047207003,9774084239631]

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Last modified August 12 23:59 EDT 2024. Contains 375113 sequences. (Running on oeis4.)