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A173350 as a simple table

n a(n)
1 3
2 21
3 145
4 1005
5 1746
6 5559
7 29005
8 34320
9 76053
10 146402
11 154269
12 553624
13 853772
14 853780
15 1841222
16 2582634
17 3051972
18 23630121
19 41571007
20 76908458
21 98649561
22 106586932
23 114021359
24 316366090
25 633141499

[3,21,145,1005,1746,5559,29005,34320,76053,146402,
 154269,553624,853772,853780,1841222,2582634,
 3051972,23630121,41571007,76908458,98649561,
 106586932,114021359,316366090,633141499]

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Last modified May 5 13:00 EDT 2024. Contains 372275 sequences. (Running on oeis4.)