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A304629 as a simple table

n a(n)
0 1
1 1
2 3
3 13
4 51
5 201
6 819
7 3389
8 14131
9 59341
10 250703
11 1064207
12 4535091
13 19390229
14 83139955
15 357354213
16 1539272499
17 6642769925
18 28714955571
19 124312591469
20 538895612751
21 2338948779320
22 10162837993377
23 44202371860240
24 192431323820851
25 838442649862701
26 3656031108325651

[1,1,3,13,51,201,819,3389,14131,59341,250703,
 1064207,4535091,19390229,83139955,357354213,
 1539272499,6642769925,28714955571,124312591469,
 538895612751,2338948779320,10162837993377,
 44202371860240,192431323820851,838442649862701,
 3656031108325651]

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Last modified April 25 03:15 EDT 2024. Contains 371964 sequences. (Running on oeis4.)