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A077490 formatted as a simple table:

n a(n)
1 25
2 5
3 3
4 1
5 8
6 6
7 4
8 2
9 9
10 7
11 14
12 12
13 19
14 17
15 24
16 22
17 47
18 72
19 97
20 122
21 147
22 172
23 197
24 222
25 247
26 497
27 747
28 997
29 1247
30 1497
31 1747
32 1997
33 2247
34 2497
35 4997
36 7497
37 9997
38 12497
39 14997
40 17497
41 19997
42 22497
43 24997
44 49997
45 74997
46 99997
47 124997
48 149997
49 174997

[25,5,3,1,8,6,4,2,9,7,14,12,19,17,24,22,47,72,97,
 122,147,172,197,222,247,497,747,997,1247,1497,
 1747,1997,2247,2497,4997,7497,9997,12497,14997,
 17497,19997,22497,24997,49997,74997,99997,124997,
 149997,174997]

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Last modified December 5 17:24 EST 2009. Contains 170342 sequences.


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