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A273095 as a simple table

n a(n)
1 1
2 1
3 3
4 9
5 34
6 131
7 544
8 2321
9 10219
10 45858
11 209422
12 969115
13 4536240
14 21435168
15 102120900
16 489966937
17 2365411849
18 11481936107
19 56005441585
20 274365808690
21 1349355995822
22 6659759051278
23 32975144338094
24 163753271207603
25 815384381782875
26 4070152108372400
27 20363490114853946
28 102097178305283104
29 512896449689275282
30 2581316849641991364
31 13013547947445475296
32 65712064033864711137
33 332312118095745844303
34 1682904769274022037513

[1,1,3,9,34,131,544,2321,10219,45858,209422,
 969115,4536240,21435168,102120900,489966937,
 2365411849,11481936107,56005441585,274365808690,
 1349355995822,6659759051278,32975144338094,
 163753271207603,815384381782875,4070152108372400,
 20363490114853946,102097178305283104,
 512896449689275282,2581316849641991364,
 13013547947445475296,65712064033864711137,
 332312118095745844303,1682904769274022037513]

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Last modified March 28 10:55 EDT 2024. Contains 371241 sequences. (Running on oeis4.)