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A268777 as a simple table

n a(n)
1 13
2 65
3 316
4 1462
5 6383
6 27531
7 115391
8 478849
9 1957904
10 7940136
11 31916445
12 127480373
13 506131101
14 1999695453
15 7865869056
16 30823236470
17 120372357259
18 468663337303
19 1819741296607
20 7048393305965
21 27239539562644
22 105056982554032

[13,65,316,1462,6383,27531,115391,478849,1957904,
 7940136,31916445,127480373,506131101,1999695453,
 7865869056,30823236470,120372357259,468663337303,
 1819741296607,7048393305965,27239539562644,
 105056982554032]

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Last modified April 16 10:37 EDT 2024. Contains 371709 sequences. (Running on oeis4.)