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A239079 as a simple table

n a(n)
0 1
1 1
2 2
3 4
4 10
5 26
6 76
7 232
8 764
9 2388
10 7280
11 21574
12 63162
13 183286
14 531576
15 1545583
16 4523049
17 13283748
18 39091824
19 115105436
20 338866164
21 996931680
22 2930722336
23 8610252768
24 25290067376
25 74279609504
26 218185834860
27 640968565724
28 1883199406468
29 5533359251576

[1,1,2,4,10,26,76,232,764,2388,7280,21574,63162,
 183286,531576,1545583,4523049,13283748,39091824,
 115105436,338866164,996931680,2930722336,
 8610252768,25290067376,74279609504,218185834860,
 640968565724,1883199406468,5533359251576]

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Last modified April 19 23:40 EDT 2024. Contains 371798 sequences. (Running on oeis4.)