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A148779 as a simple table

n a(n)
0 1
1 1
2 3
3 8
4 23
5 81
6 264
7 916
8 3390
9 12224
10 46138
11 175706
12 669624
13 2618701
14 10257321
15 40497341
16 161706408
17 646521499
18 2607025411
19 10570576931
20 42983272026
21 175815936337
22 721178635794
23 2968368865163
24 12267812623937
25 50818458789676
26 211155535437719
27 879646998027778
28 3672049320661053

[1,1,3,8,23,81,264,916,3390,12224,46138,175706,
 669624,2618701,10257321,40497341,161706408,
 646521499,2607025411,10570576931,42983272026,
 175815936337,721178635794,2968368865163,
 12267812623937,50818458789676,211155535437719,
 879646998027778,3672049320661053]

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Last modified March 28 08:22 EDT 2024. Contains 371236 sequences. (Running on oeis4.)