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A239484 as a simple table

n a(n)
5 0
6 1
7 1
8 2
9 1
10 2
11 3
12 4
13 5
14 6
15 7
16 9
17 11
18 13
19 15
20 19
21 22
22 26
23 31
24 36
25 42
26 51
27 58
28 68
29 79
30 92
31 107
32 125
33 143
34 165
35 191
36 221
37 253
38 293
39 333
40 383
41 440
42 503
43 574
44 657
45 747
46 853
47 971
48 1105
49 1253
50 1427
51 1616
52 1833
53 2076
54 2349
55 2655
56 3006
57 3389
58 3826
59 4313
60 4861

[0,1,1,2,1,2,3,4,5,6,7,9,11,13,15,19,22,26,31,36,
 42,51,58,68,79,92,107,125,143,165,191,221,253,293,
 333,383,440,503,574,657,747,853,971,1105,1253,
 1427,1616,1833,2076,2349,2655,3006,3389,3826,4313,
 4861]

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Last modified April 25 05:18 EDT 2024. Contains 371964 sequences. (Running on oeis4.)