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A126939 as a simple table

n a(n)
0 1
1 1
2 3
3 11
4 35
5 107
6 339
7 1073
8 3375
9 10633
10 33525
11 105651
12 332941
13 1049305
14 3306957
15 10421967
16 32845327
17 103513709
18 326228241
19 1028123557
20 3240180157
21 10211580633
22 32182277499
23 101423965833
24 319642412979
25 1007368140211
26 3174768208785
27 10005431759263

[1,1,3,11,35,107,339,1073,3375,10633,33525,105651,
 332941,1049305,3306957,10421967,32845327,
 103513709,326228241,1028123557,3240180157,
 10211580633,32182277499,101423965833,319642412979,
 1007368140211,3174768208785,10005431759263]

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Last modified April 25 10:22 EDT 2024. Contains 371967 sequences. (Running on oeis4.)