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A223409 as a simple table

n a(n)
1 24
2 132
3 780
4 4664
5 28060
6 169124
7 1020056
8 6153860
9 37128748
10 224020376
11 1351668764
12 8155585924
13 49208586616
14 296911448452
15 1791484795980
16 10809344595640
17 65220724455836
18 393524597542756
19 2374423335359192

[24,132,780,4664,28060,169124,1020056,6153860,
 37128748,224020376,1351668764,8155585924,
 49208586616,296911448452,1791484795980,
 10809344595640,65220724455836,393524597542756,
 2374423335359192]

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Last modified April 19 04:12 EDT 2024. Contains 371782 sequences. (Running on oeis4.)