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A086027 as a simple table

n a(n)
1 1
2 50
3 834
4 7890
5 51990
6 265434
7 1119210
8 4063866
9 13081875
10 38131900
11 102259964
12 255425340
13 600047436
14 1336192860
15 2838530460
16 5783112156
17 11350211925
18 21540508734
19 39656591950
20 71021001950
21 124026854850
22 211648774950
23 353581802550
24 579225802950
25 931794553575

[1,50,834,7890,51990,265434,1119210,4063866,
 13081875,38131900,102259964,255425340,600047436,
 1336192860,2838530460,5783112156,11350211925,
 21540508734,39656591950,71021001950,124026854850,
 211648774950,353581802550,579225802950,
 931794553575]

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Last modified April 25 11:39 EDT 2024. Contains 371969 sequences. (Running on oeis4.)