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A253450 as a simple table

n a(n)
1 414
2 1975
3 4782
4 8554
5 15220
6 31630
7 74324
8 188438
9 502364
10 1387310
11 3928484
12 11324678
13 33058604
14 97351070
15 288409844
16 857948918
17 2559291644
18 7648770830
19 22888110404
20 68547933158
21 205411009484
22 615767454590
23 1846371222164

[414,1975,4782,8554,15220,31630,74324,188438,
 502364,1387310,3928484,11324678,33058604,97351070,
 288409844,857948918,2559291644,7648770830,
 22888110404,68547933158,205411009484,615767454590,
 1846371222164]

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Last modified March 29 08:53 EDT 2024. Contains 371268 sequences. (Running on oeis4.)