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A092969 as a simple table

n a(n)
1 2
2 3
3 7
4 13
5 61
6 241
7 2521
8 20161
9 72577
10 604801
11 39916801
12 59875201
13 3113510401
14 17435658241
15 186810624001
16 10461394944001
17 118562476032001
18 0
19 24329020081766401
20 304112751022080001
21 12772735542927360001

[2,3,7,13,61,241,2521,20161,72577,604801,39916801,
 59875201,3113510401,17435658241,186810624001,
 10461394944001,118562476032001,0,
 24329020081766401,304112751022080001,
 12772735542927360001]

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Last modified August 31 18:14 EDT 2024. Contains 375572 sequences. (Running on oeis4.)