A118257
formatted as a simple table:
n
a(n)
1
2
2
6
3
8
4
10
5
18
6
26
7
30
8
74
9
142
10
203
11
398
12
651
13
792
14
1314
15
3487
16
5978
17
6240
18
7814
19
8054
20
8673
21
21436
22
23947
[2,6,8,10,18,26,30,74,142,203,398,651,792,1314, 3487,5978,6240,7814,8054,8673,21436,23947]
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Maintained by
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(
njas@research.att.com
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Last modified December 20 16:54 EST 2009. Contains 171081 sequences.
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