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A146255 as a simple table

n a(n)
1 1
2 1
3 3
4 1
5 5
6 9
7 27
8 79
9 359
10 979
11 7545
12 28031
13 289781
14 1662565
15 22704081
16 184816617
17 3459666973
18 37715425193
19 1006494628185
20 14994761556409
21 556041103278131
22 11700677821513253

[1,1,3,1,5,9,27,79,359,979,7545,28031,289781,
 1662565,22704081,184816617,3459666973,37715425193,
 1006494628185,14994761556409,556041103278131,
 11700677821513253]

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Last modified March 28 18:04 EDT 2024. Contains 371254 sequences. (Running on oeis4.)