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A067661 as a simple table

n a(n)
0 1
1 0
2 0
3 1
4 1
5 2
6 2
7 3
8 3
9 4
10 5
11 6
12 7
13 9
14 11
15 13
16 16
17 19
18 23
19 27
20 32
21 38
22 45
23 52
24 61
25 71
26 83
27 96
28 111
29 128
30 148
31 170
32 195
33 224
34 256
35 292
36 334
37 380
38 432
39 491
40 556
41 630
42 713
43 805
44 908
45 1024
46 1152
47 1295
48 1455
49 1632
50 1829
51 2049
52 2291
53 2560
54 2859
55 3189
56 3554
57 3959
58 4404

[1,0,0,1,1,2,2,3,3,4,5,6,7,9,11,13,16,19,23,27,32,
 38,45,52,61,71,83,96,111,128,148,170,195,224,256,
 292,334,380,432,491,556,630,713,805,908,1024,1152,
 1295,1455,1632,1829,2049,2291,2560,2859,3189,3554,
 3959,4404]

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Last modified March 28 13:42 EDT 2024. Contains 371254 sequences. (Running on oeis4.)