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A097939 formatted as a simple table:

n a(n)
1 1
2 3
3 6
4 12
5 22
6 42
7 79
8 151
9 291
10 566
11 1106
12 2175
13 4293
14 8499
15 16864
16 33523
17 66727
18 132958
19 265137
20 529050
21 1056169
22 2109282
23 4213710
24 8419697
25 16827079
26 33634489
27 67237513
28 134424624
29 268768414
30 537407062
31 1074605619
32 2148875961

[1,3,6,12,22,42,79,151,291,566,1106,2175,4293,
 8499,16864,33523,66727,132958,265137,529050,
 1056169,2109282,4213710,8419697,16827079,33634489,
 67237513,134424624,268768414,537407062,1074605619,
 2148875961]

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Last modified December 20 00:58 EST 2009. Contains 171054 sequences.


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