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A063871 formatted as a simple table:

n a(n)
0 3
1 20
2 10
3 5
4 34
5 17
6 118
7 59
8 412
9 206
10 103
11 720
12 360
13 180
14 90
15 45
16 314
17 157
18 1098
19 549
20 3842
21 1921
22 13446
23 6723
24 47060
25 23530
26 11765
27 82354
28 41177
29 288238
30 144119
31 1008832
32 504416
33 252208
34 126104
35 63052
36 31526
37 15763
38 110340
39 55170
40 27585

[3,20,10,5,34,17,118,59,412,206,103,720,360,180,
 90,45,314,157,1098,549,3842,1921,13446,6723,47060,
 23530,11765,82354,41177,288238,144119,1008832,
 504416,252208,126104,63052,31526,15763,110340,
 55170,27585]

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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.


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