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A304054 as a simple table

n a(n)
1 2
2 10
3 18
4 26
5 155
6 427
7 1122
8 4109
9 13836
10 42480
11 146237
12 498032
13 1644227
14 5621834
15 19248035
16 65246778
17 223753918
18 768804086
19 2632716730
20 9054378653
21 31173668791
22 107204441078
23 369309784745
24 1272897432938
25 4385519263514
26 15120604620705

[2,10,18,26,155,427,1122,4109,13836,42480,146237,
 498032,1644227,5621834,19248035,65246778,
 223753918,768804086,2632716730,9054378653,
 31173668791,107204441078,369309784745,
 1272897432938,4385519263514,15120604620705]

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Last modified April 24 14:54 EDT 2024. Contains 371960 sequences. (Running on oeis4.)