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A308843 as a simple table

n a(n)
0 0
1 0
2 0
3 0
4 0
5 1
6 1
7 2
8 3
9 6
10 8
11 12
12 13
13 21
14 23
15 32
16 33
17 49
18 56
19 77
20 86
21 117
22 130
23 162
24 174
25 223
26 239
27 295
28 312
29 391
30 418
31 497
32 520
33 631
34 675
35 801
36 844
37 1009
38 1072
39 1247
40 1306
41 1537
42 1628
43 1890
44 1972
45 2312
46 2425
47 2786
48 2889
49 3325
50 3472
51 3955
52 4089
53 4671
54 4851
55 5474

[0,0,0,0,0,1,1,2,3,6,8,12,13,21,23,32,33,49,56,77,
 86,117,130,162,174,223,239,295,312,391,418,497,
 520,631,675,801,844,1009,1072,1247,1306,1537,1628,
 1890,1972,2312,2425,2786,2889,3325,3472,3955,4089,
 4671,4851,5474]

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Last modified April 25 04:42 EDT 2024. Contains 371964 sequences. (Running on oeis4.)