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A053494 as a simple table

n a(n)
0 1
1 26
2 348
3 2698
4 14751
5 62781
6 222190
7 681460
8 1865715
9 4655535
10 10756921
11 23290026
12 47700173
13 93104473
14 174248451
15 314246511
16 548380980
17 929209095
18 1533389605
19 2470568045
20 3894914166
21 6019752376
22 9136114923
23 13635769173
24 20039850376
25 29033765566

[1,26,348,2698,14751,62781,222190,681460,1865715,
 4655535,10756921,23290026,47700173,93104473,
 174248451,314246511,548380980,929209095,
 1533389605,2470568045,3894914166,6019752376,
 9136114923,13635769173,20039850376,29033765566]

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Last modified April 18 18:58 EDT 2024. Contains 371781 sequences. (Running on oeis4.)