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A052985 as a simple table

n a(n)
0 1
1 2
2 5
3 14
4 38
5 103
6 280
7 761
8 2068
9 5620
10 15273
11 41506
12 112797
13 306538
14 833050
15 2263903
16 6152400
17 16719809
18 45437880
19 123482328
20 335576513
21 911965282
22 2478363781
23 6735220246
24 18303685726
25 49742235431
26 135179877032

[1,2,5,14,38,103,280,761,2068,5620,15273,41506,
 112797,306538,833050,2263903,6152400,16719809,
 45437880,123482328,335576513,911965282,2478363781,
 6735220246,18303685726,49742235431,135179877032]

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Last modified April 23 03:30 EDT 2024. Contains 371906 sequences. (Running on oeis4.)