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A001114 as a simple table

n a(n)
1 2
2 7
3 18
4 28
5 182
6 845
7 904
8 5235
9 36028
10 74713
11 526624
12 977572
13 4709369
14 9959574
15 96696762
16 7724076630
17 35354759457
18 138217852516
19 642742746639
20 1932003059921
21 8174135966290
22 43572900334295
23 260595630738132
24 328627943490763
25 2338298807531952
26 5101901157383418

[2,7,18,28,182,845,904,5235,36028,74713,526624,
 977572,4709369,9959574,96696762,7724076630,
 35354759457,138217852516,642742746639,
 1932003059921,8174135966290,43572900334295,
 260595630738132,328627943490763,2338298807531952,
 5101901157383418]

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Last modified August 9 09:08 EDT 2024. Contains 375035 sequences. (Running on oeis4.)