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A015954 as a simple table

n a(n)
1 1
2 2
3 10
4 50
5 250
6 1250
7 2810
8 5050
9 6250
10 14050
11 25250
12 31250
13 40210
14 70250
15 126250
16 156250
17 201050
18 351250
19 510050
20 631250
21 650050
22 781250
23 789610
24 1005250
25 1265050
26 1419050
27 1756250
28 2550250
29 3156250
30 3250250
31 3906250
32 3948050
33 5026250
34 6325250
35 7095250
36 8781250
37 9478130

[1,2,10,50,250,1250,2810,5050,6250,14050,25250,
 31250,40210,70250,126250,156250,201050,351250,
 510050,631250,650050,781250,789610,1005250,
 1265050,1419050,1756250,2550250,3156250,3250250,
 3906250,3948050,5026250,6325250,7095250,8781250,
 9478130]

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Last modified April 19 04:29 EDT 2024. Contains 371782 sequences. (Running on oeis4.)