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A304414 as a simple table

n a(n)
1 1
2 8
3 23
4 103
5 520
6 2671
7 13876
8 72399
9 378321
10 1979531
11 10361881
12 54254622
13 284118654
14 1487964150
15 7792975441
16 40815315514
17 213770499606
18 1119631248273
19 5864130051553
20 30713754006040
21 160865382297683
22 842543809330756

[1,8,23,103,520,2671,13876,72399,378321,1979531,
 10361881,54254622,284118654,1487964150,7792975441,
 40815315514,213770499606,1119631248273,
 5864130051553,30713754006040,160865382297683,
 842543809330756]

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Last modified April 24 15:18 EDT 2024. Contains 371960 sequences. (Running on oeis4.)