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A155255 as a simple table

n a(n)
4 1
5 7
6 19
7 37
8 138
9 709
10 5288
11 35178
12 273388
13 2852364
14 38034180
15 614782409
16 11580813304
17 263078868069
18 7443277204441
19 259134680265818 

[1,7,19,37,138,709,5288,35178,273388,2852364,
 38034180,614782409,11580813304,263078868069,
 7443277204441,259134680265818]

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Last modified September 15 20:25 EDT 2024. Contains 375955 sequences. (Running on oeis4.)