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A216616 as a simple table

n a(n)
0 1
1 1
2 1
3 3
4 7
5 15
6 39
7 103
8 267
9 719
10 1975
11 5447
12 15199
13 42863
14 121647
15 347455
16 998559
17 2884143
18 8367599
19 24377503
20 71282351
21 209132511
22 615447711
23 1816255583
24 5373748287
25 15937008575
26 47368376255
27 141075930495
28 420957812863
29 1258317356799
30 3767538459391

[1,1,1,3,7,15,39,103,267,719,1975,5447,15199,
 42863,121647,347455,998559,2884143,8367599,
 24377503,71282351,209132511,615447711,1816255583,
 5373748287,15937008575,47368376255,141075930495,
 420957812863,1258317356799,3767538459391]

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Last modified April 19 09:23 EDT 2024. Contains 371782 sequences. (Running on oeis4.)