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A147015 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 1
6 1
7 1
8 1
9 3
10 5
11 11
12 17
13 29
14 49
15 193
16 509
17 1945
18 5173
19 19089
20 57135
21 304805
22 1236463
23 7710953
24 34938029
25 239632727
26 1249524805
27 10579289505
28 68493745825 

[1,1,1,1,1,1,1,1,3,5,11,17,29,49,193,509,1945,
 5173,19089,57135,304805,1236463,7710953,34938029,
 239632727,1249524805,10579289505,68493745825]

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Last modified April 24 18:17 EDT 2024. Contains 371962 sequences. (Running on oeis4.)