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A214598 as a simple table

n a(n)
1 2
2 20351
3 187862
4 3330677
5 20608352
6 121537201
7 493575042
8 1877543213
9 5767190924
10 16841357893
11 42868858260
12 105147415789
13 233567627514
14 505276944133
15 1015252318954
16 1995846081585
17 3708725498234
18 6772671546085

[2,20351,187862,3330677,20608352,121537201,
 493575042,1877543213,5767190924,16841357893,
 42868858260,105147415789,233567627514,
 505276944133,1015252318954,1995846081585,
 3708725498234,6772671546085]

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Last modified April 24 22:17 EDT 2024. Contains 371964 sequences. (Running on oeis4.)