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A051286 as a simple table

n a(n)
0 1
1 1
2 2
3 5
4 11
5 26
6 63
7 153
8 376
9 931
10 2317
11 5794
12 14545
13 36631
14 92512
15 234205
16 594169
17 1510192
18 3844787
19 9802895
20 25027296
21 63972861
22 163701327
23 419316330
24 1075049011
25 2758543201
26 7083830648
27 18204064403
28 46812088751
29 120452857976

[1,1,2,5,11,26,63,153,376,931,2317,5794,14545,
 36631,92512,234205,594169,1510192,3844787,9802895,
 25027296,63972861,163701327,419316330,1075049011,
 2758543201,7083830648,18204064403,46812088751,
 120452857976]

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Last modified July 2 16:47 EDT 2020. Contains 335404 sequences. (Running on oeis4.)