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A316878 as a simple table

n a(n)
1 4
2 14
3 37
4 105
5 388
6 1280
7 4121
8 13933
9 46641
10 154593
11 516270
12 1725502
13 5753200
14 19197252
15 64095188
16 213911810
17 713904833
18 2382943651
19 7953695202
20 26546786860
21 88606850547
22 295748963969
23 987132925969
24 3294803783913
25 10997255560702

[4,14,37,105,388,1280,4121,13933,46641,154593,
 516270,1725502,5753200,19197252,64095188,
 213911810,713904833,2382943651,7953695202,
 26546786860,88606850547,295748963969,987132925969,
 3294803783913,10997255560702]

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Last modified April 19 16:08 EDT 2024. Contains 371794 sequences. (Running on oeis4.)