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A251475 as a simple table

n a(n)
1 114
2 586
3 2908
4 12670
5 54344
6 218854
7 874280
8 3378058
9 12982168
10 48990334
11 184002984
12 684371770
13 2533034424
14 9331611118
15 34194048808
16 125124256330
17 455164143992
18 1657208404702
19 5994854678120
20 21741111638170
21 78297688018744

[114,586,2908,12670,54344,218854,874280,3378058,
 12982168,48990334,184002984,684371770,2533034424,
 9331611118,34194048808,125124256330,455164143992,
 1657208404702,5994854678120,21741111638170,
 78297688018744]

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Last modified April 19 16:03 EDT 2024. Contains 371794 sequences. (Running on oeis4.)