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A017844 as a simple table

n a(n)
0 1
1 0
2 0
3 0
4 0
5 1
6 1
7 1
8 1
9 1
10 2
11 3
12 4
13 5
14 5
15 7
16 10
17 14
18 19
19 23
20 29
21 38
22 51
23 69
24 90
25 116
26 150
27 196
28 260
29 343
30 449
31 585
32 762
33 999
34 1313
35 1724
36 2258
37 2951
38 3860
39 5057
40 6631
41 8693
42 11384
43 14901
44 19509
45 25555
46 33486

[1,0,0,0,0,1,1,1,1,1,2,3,4,5,5,7,10,14,19,23,29,
 38,51,69,90,116,150,196,260,343,449,585,762,999,
 1313,1724,2258,2951,3860,5057,6631,8693,11384,
 14901,19509,25555,33486]

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Last modified April 19 19:02 EDT 2024. Contains 371798 sequences. (Running on oeis4.)