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A166868 as a simple table

n a(n)
0 1
1 5
2 16
3 48
4 133
5 357
6 932
7 2392
8 6057
9 15189
10 37800
11 93520
12 230301
13 565045
14 1382236
15 3373208
16 8216033
17 19980037
18 48525632
19 117730352
20 285384437
21 691295429
22 1673567700
23 4049615640
24 9795168601
25 23684692085
26 57254031256

[1,5,16,48,133,357,932,2392,6057,15189,37800,
 93520,230301,565045,1382236,3373208,8216033,
 19980037,48525632,117730352,285384437,691295429,
 1673567700,4049615640,9795168601,23684692085,
 57254031256]

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Last modified March 28 08:12 EDT 2024. Contains 371236 sequences. (Running on oeis4.)