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A197880 as a simple table

n a(n)
1 1
2 6
3 30
4 35
5 70
6 77
7 3003
8 1430
9 24310
10 230945
11 969969
12 4056234
13 676039
14 312018
15 1292646
16 33393355
17 2203961430
18 90751353
19 3357800061
20 1531628098
21 156991880045
22 5786272150230
23 105204948186
24 107492012277
25 35830670759
26 3654728417418
27 14900046624858

[1,6,30,35,70,77,3003,1430,24310,230945,969969,
 4056234,676039,312018,1292646,33393355,2203961430,
 90751353,3357800061,1531628098,156991880045,
 5786272150230,105204948186,107492012277,
 35830670759,3654728417418,14900046624858]

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Last modified September 6 05:09 EDT 2024. Contains 375703 sequences. (Running on oeis4.)