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A017872 formatted as a simple table:

n a(n)
0 1
1 0
2 0
3 0
4 0
5 0
6 0
7 0
8 1
9 1
10 1
11 1
12 1
13 1
14 1
15 0
16 1
17 2
18 3
19 4
20 5
21 6
22 7
23 6
24 6
25 7
26 9
27 12
28 16
29 21
30 28
31 33
32 37
33 41
34 46
35 53
36 63
37 77
38 99
39 126
40 156
41 188
42 222
43 259
44 301
45 350
46 416
47 505
48 620
49 762
50 931
51 1127
52 1351
53 1602
54 1892
55 2241
56 2673

[1,0,0,0,0,0,0,0,1,1,1,1,1,1,1,0,1,2,3,4,5,6,7,6,
 6,7,9,12,16,21,28,33,37,41,46,53,63,77,99,126,156,
 188,222,259,301,350,416,505,620,762,931,1127,1351,
 1602,1892,2241,2673]

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


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