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A054105 as a simple table

n a(n)
3 4
4 11
5 36
6 148
7 758
8 4640
9 33018
10 267716
11 2436218
12 24587064
13 272556602
14 3292267868
15 43042354506
16 605561401328
17 9122604404714
18 146517362114292
19 2499223145799098

[4,11,36,148,758,4640,33018,267716,2436218,
 24587064,272556602,3292267868,43042354506,
 605561401328,9122604404714,146517362114292,
 2499223145799098]

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Last modified March 1 12:27 EST 2024. Contains 370433 sequences. (Running on oeis4.)