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A042449 formatted as a simple table:

n a(n)
0 1
1 2
2 5
3 7
4 19
5 26
6 71
7 168
8 9143
9 18454
10 46051
11 64505
12 175061
13 239566
14 654193
15 1547952
16 84243601
17 170035154
18 424313909
19 594349063
20 1613012035
21 2207361098
22 6027734231
23 14262829560
24 776220530471

[1,2,5,7,19,26,71,168,9143,18454,46051,64505,
 175061,239566,654193,1547952,84243601,170035154,
 424313909,594349063,1613012035,2207361098,
 6027734231,14262829560,776220530471]

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Last modified December 3 22:15 EST 2009. Contains 170310 sequences.


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