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A264132 as a simple table

n a(n)
1 1
2 5
3 25
4 80
5 256
6 976
7 3721
8 13725
9 50625
10 189225
11 707281
12 2637376
13 9834496
14 36706880
15 137007025
16 511286105
17 1908029761
18 7120920301
19 26575846441
20 99181976400
21 370150560000
22 1381421480400
23 5155538077561
24 19240724018101

[1,5,25,80,256,976,3721,13725,50625,189225,707281,
 2637376,9834496,36706880,137007025,511286105,
 1908029761,7120920301,26575846441,99181976400,
 370150560000,1381421480400,5155538077561,
 19240724018101]

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Last modified April 23 16:40 EDT 2024. Contains 371916 sequences. (Running on oeis4.)