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A000607 as a simple table

n a(n)
0 1
1 0
2 1
3 1
4 1
5 2
6 2
7 3
8 3
9 4
10 5
11 6
12 7
13 9
14 10
15 12
16 14
17 17
18 19
19 23
20 26
21 30
22 35
23 40
24 46
25 52
26 60
27 67
28 77
29 87
30 98
31 111
32 124
33 140
34 157
35 175
36 197
37 219
38 244
39 272
40 302
41 336
42 372
43 413
44 456
45 504
46 557
47 614
48 677
49 744
50 819
51 899
52 987
53 1083
54 1186
55 1298
56 1420
57 1552
58 1695
59 1850
60 2018
61 2198
62 2394
63 2605
64 2833
65 3079
66 3344

[1,0,1,1,1,2,2,3,3,4,5,6,7,9,10,12,14,17,19,23,26,
 30,35,40,46,52,60,67,77,87,98,111,124,140,157,175,
 197,219,244,272,302,336,372,413,456,504,557,614,
 677,744,819,899,987,1083,1186,1298,1420,1552,1695,
 1850,2018,2198,2394,2605,2833,3079,3344]

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Last modified June 22 01:16 EDT 2018. Contains 305646 sequences. (Running on oeis4.)