A090638
formatted as a simple table:
n
a(n)
1
0
2
1
3
1
4
2
5
3
6
3
7
4
8
4
9
5
10
6
11
6
12
7
13
8
14
8
15
9
16
9
17
10
18
11
19
11
20
12
21
12
22
13
23
14
24
14
25
15
26
16
27
16
28
17
29
17
[0,1,1,2,3,3,4,4,5,6,6,7,8,8,9,9,10,11,11,12,12, 13,14,14,15,16,16,17,17]
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Maintained by
N. J. A. Sloane
(
njas@research.att.com
)
Last modified November 29 12:46 EST 2009. Contains 167659 sequences.
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