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A146147 as a simple table

n a(n)
1 1
2 1
3 3
4 7
5 17
6 57
7 295
8 1823
9 12191
10 109351
11 1406131
12 21111023
13 390067193
14 9744306045
15 307351023911
16 11997000829617
17 605954154512379
18 39113863932012429
19 3182367148757620917
20 330528821610534812877 

[1,1,3,7,17,57,295,1823,12191,109351,1406131,
 21111023,390067193,9744306045,307351023911,
 11997000829617,605954154512379,39113863932012429,
 3182367148757620917,330528821610534812877]

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Last modified June 10 01:53 EDT 2024. Contains 373251 sequences. (Running on oeis4.)