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A316309 as a simple table

n a(n)
1 13
2 61
3 83
4 404
5 1488
6 4431
7 17487
8 75221
9 293206
10 1262596
11 5656690
12 25122303
13 114261106
14 529250742
15 2459225011
16 11507032895
17 54202472427
18 256046793093
19 1212774884768
20 5758714680206
21 27386651158332
22 130399164042147

[13,61,83,404,1488,4431,17487,75221,293206,
 1262596,5656690,25122303,114261106,529250742,
 2459225011,11507032895,54202472427,256046793093,
 1212774884768,5758714680206,27386651158332,
 130399164042147]

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Last modified April 25 09:14 EDT 2024. Contains 371967 sequences. (Running on oeis4.)