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A291700 as a simple table

n a(n)
0 1
1 1
2 1
3 1
4 1
5 1
6 1
7 1
8 9
9 73
10 361
11 1321
12 3961
13 10297
14 24025
15 51481
16 103081
17 196521
18 368425
19 720937
20 1589161
21 4069801
22 11511721
23 33341353
24 94142313
25 253860201
26 650564201
27 1588228228
28 3716917597
29 8418378043
30 18699454621
31 41451042556
32 93508305513
33 218218347865
34 530189399785

[1,1,1,1,1,1,1,1,9,73,361,1321,3961,10297,24025,
 51481,103081,196521,368425,720937,1589161,4069801,
 11511721,33341353,94142313,253860201,650564201,
 1588228228,3716917597,8418378043,18699454621,
 41451042556,93508305513,218218347865,530189399785]

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Last modified April 24 15:18 EDT 2024. Contains 371960 sequences. (Running on oeis4.)