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A067847 formatted as a simple table:

n a(n)
1 1
2 2
3 3
4 5
5 9
6 15
7 27
8 40
9 63
10 100
11 180
12 248
13 459
14 696
15 1019
16 1299
17 2495
18 3219
19 6011
20 7986
21 11247
22 17029
23 32567
24 39501
25 53017
26 79775
27 97251
28 126981
29 245675
30 301054
31 582853
32 668274
33 921616
34 1382954
35 1811949
36 2097059
37 4088346
38 6142187
39 8417004

[1,2,3,5,9,15,27,40,63,100,180,248,459,696,1019,
 1299,2495,3219,6011,7986,11247,17029,32567,39501,
 53017,79775,97251,126981,245675,301054,582853,
 668274,921616,1382954,1811949,2097059,4088346,
 6142187,8417004]

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Last modified December 5 23:38 EST 2009. Contains 170428 sequences.


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