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A057886 formatted as a simple table:

n a(n)
1 0
2 0
3 0
4 1
5 1
6 2
7 3
8 5
9 7
10 9
11 13
12 16
13 22
14 25
15 34
16 38
17 50
18 54
19 70
20 75
21 95
22 100
23 125
24 131
25 161
26 167
27 203
28 210
29 252
30 259
31 308
32 316
33 372
34 380
35 444
36 453
37 525
38 534
39 615
40 625
41 715
42 725
43 825
44 836
45 946
46 957
47 1078
48 1090
49 1222
50 1234
51 1378
52 1391
53 1547
54 1560
55 1729
56 1743

[0,0,0,1,1,2,3,5,7,9,13,16,22,25,34,38,50,54,70,
 75,95,100,125,131,161,167,203,210,252,259,308,316,
 372,380,444,453,525,534,615,625,715,725,825,836,
 946,957,1078,1090,1222,1234,1378,1391,1547,1560,
 1729,1743]

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.


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