A114830
formatted as a simple table:
n
a(n)
1
1
2
2
3
4
4
6
5
9
6
13
7
18
8
24
9
31
10
39
11
48
12
59
13
71
14
85
15
101
16
119
17
139
18
162
19
187
20
215
21
246
22
280
23
318
24
359
25
404
[1,2,4,6,9,13,18,24,31,39,48,59,71,85,101,119,139, 162,187,215,246,280,318,359,404]
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Maintained by
N. J. A. Sloane
(
njas@research.att.com
)
Last modified December 15 00:47 EST 2009. Contains 170825 sequences.
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