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A151218 as a simple table

n a(n)
0 1
1 3
2 13
3 55
4 263
5 1196
6 5850
7 27528
8 135726
9 650470
10 3222016
11 15609182
12 77539788
13 378324161
14 1882662003
15 9231694688
16 45993117480
17 226350480727
18 1128618140674
19 5569574647042
20 27787141854434
21 137415451974877
22 685877545678394
23 3397519340596185
24 16963524419041184
25 84141927427400882

[1,3,13,55,263,1196,5850,27528,135726,650470,
 3222016,15609182,77539788,378324161,1882662003,
 9231694688,45993117480,226350480727,1128618140674,
 5569574647042,27787141854434,137415451974877,
 685877545678394,3397519340596185,
 16963524419041184,84141927427400882]

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Last modified April 23 16:40 EDT 2024. Contains 371916 sequences. (Running on oeis4.)