A022473
formatted as a simple table:
n
a(n)
1
1
2
1
3
1
4
1
5
2
6
3
7
4
8
5
9
7
10
7
11
11
12
14
13
16
14
22
15
34
16
37
17
56
18
70
19
94
20
113
21
161
22
191
23
252
24
341
25
435
26
568
27
762
28
973
[1,1,1,1,2,3,4,5,7,7,11,14,16,22,34,37,56,70,94, 113,161,191,252,341,435,568,762,973]
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Maintained by
N. J. A. Sloane
(
njas@research.att.com
)
Last modified December 4 15:11 EST 2009. Contains 170347 sequences.
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