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A147503
as a simple table
n
a(n)
1
1
2
1
3
1
4
1
5
1
6
1
7
1
8
7
9
19
10
33
11
55
12
139
13
371
14
947
15
2907
16
11335
[1,1,1,1,1,1,1,7,19,33,55,139,371,947,2907,11335]
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Last modified March 28 10:31 EDT 2024. Contains 371240 sequences. (Running on oeis4.)