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A100525 as a simple table

n a(n)
0 4
1 22
2 128
3 746
4 4348
5 25342
6 147704
7 860882
8 5017588
9 29244646
10 170450288
11 993457082
12 5790292204
13 33748296142
14 196699484648
15 1146448611746
16 6681992185828
17 38945504503222
18 226991034833504
19 1323000704497802
20 7711013192153308
21 44943078448422046

[4,22,128,746,4348,25342,147704,860882,5017588,
 29244646,170450288,993457082,5790292204,
 33748296142,196699484648,1146448611746,
 6681992185828,38945504503222,226991034833504,
 1323000704497802,7711013192153308,
 44943078448422046]

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Last modified April 18 22:18 EDT 2024. Contains 371782 sequences. (Running on oeis4.)