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A205961 as a simple table

n a(n)
0 1
1 1
2 5
3 1
4 13
5 9
6 85
7 177
8 477
9 921
10 1701
11 4289
12 9389
13 28201
14 60917
15 153041
16 308349
17 733625
18 1645125
19 4062177
20 9670989
21 22625865
22 52288405
23 118067953
24 276204317
25 639640537
26 1523941861

[1,1,5,1,13,9,85,177,477,921,1701,4289,9389,28201,
 60917,153041,308349,733625,1645125,4062177,
 9670989,22625865,52288405,118067953,276204317,
 639640537,1523941861]

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)