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A103839 as a simple table

n a(n)
1 1
2 2
3 2
4 8
5 4
6 16
7 24
8 60
9 140
10 1328
11 2144
12 17536
13 23296
14 74216
15 191544
16 2119632
17 4094976
18 24223424
19 45604056
20 241559918
21 675603568
22 8723487720
23 22850057800
24 285146572432
25 859834538938
26 8276479696196
27 32343039694056
28 429691823372130

[1,2,2,8,4,16,24,60,140,1328,2144,17536,23296,
 74216,191544,2119632,4094976,24223424,45604056,
 241559918,675603568,8723487720,22850057800,
 285146572432,859834538938,8276479696196,
 32343039694056,429691823372130]

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Last modified April 25 10:01 EDT 2024. Contains 371967 sequences. (Running on oeis4.)