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A155438 as a simple table

n a(n)
6 1
7 7
8 19
9 37
10 73
11 192
12 799
13 5700
14 31065
15 143784
16 760292
17 5454945
18 52282160
19 593679020
20 6642535818
21 77363263396 

[1,7,19,37,73,192,799,5700,31065,143784,760292,
 5454945,52282160,593679020,6642535818,77363263396]

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Last modified September 17 08:45 EDT 2024. Contains 375987 sequences. (Running on oeis4.)