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A109452 as a simple table

n a(n)
1 1
2 1
3 4
4 5
5 21
6 31
7 113
8 177
9 766
10 1271
11 4687
12 7999
13 34412
14 60166
15 225891
16 401201
17 1702653
18 3064183
19 11646431
20 21171246
21 88894429
22 162966750
23 624746839
24 1153324813
25 4805206256
26 8923870307
27 34421146489
28 64252106507
29 266183327326

[1,1,4,5,21,31,113,177,766,1271,4687,7999,34412,
 60166,225891,401201,1702653,3064183,11646431,
 21171246,88894429,162966750,624746839,1153324813,
 4805206256,8923870307,34421146489,64252106507,
 266183327326]

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Last modified June 9 16:35 EDT 2024. Contains 373248 sequences. (Running on oeis4.)