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A121160 as a simple table

n a(n)
5 1
6 1
7 6
8 12
9 43
10 106
11 322
12 864
13 2483
14 6829
15 19226
16 53293
17 148866
18 413501
19 1151506
20 3200184
21 8901478
22 24742852
23 68800520
24 191275736
25 531888416 

[1,1,6,12,43,106,322,864,2483,6829,19226,53293,
 148866,413501,1151506,3200184,8901478,24742852,
 68800520,191275736,531888416]

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Last modified April 19 21:09 EDT 2024. Contains 371798 sequences. (Running on oeis4.)