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A304896 as a simple table

n a(n)
1 1
2 23
3 62
4 330
5 1249
6 5562
7 23101
8 99064
9 418753
10 1782180
11 7560125
12 32121500
13 136371438
14 579184407
15 2459401732
16 10444343450
17 44352084495
18 188345794820
19 799822302052
20 3396512040540
21 14423538367155
22 61250684689212

[1,23,62,330,1249,5562,23101,99064,418753,1782180,
 7560125,32121500,136371438,579184407,2459401732,
 10444343450,44352084495,188345794820,799822302052,
 3396512040540,14423538367155,61250684689212]

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Last modified March 28 05:39 EDT 2024. Contains 371235 sequences. (Running on oeis4.)