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A231365 as a simple table

n a(n)
1 0
2 0
3 2
4 3
5 9
6 9
7 20
8 21
9 32
10 37
11 50
12 54
13 77
14 81
15 96
16 105
17 132
18 135
19 168
20 170
21 199
22 217
23 240
24 252
25 294
26 309
27 338
28 350
29 393
30 405
31 464
32 465
33 513
34 541
35 575
36 582
37 665
38 681
39 724
40 730
41 807
42 819
43 902
44 906
45 957
46 1009
47 1052
48 1080
49 1168
50 1182
51 1254
52 1280
53 1365
54 1377

[0,0,2,3,9,9,20,21,32,37,50,54,77,81,96,105,132,
 135,168,170,199,217,240,252,294,309,338,350,393,
 405,464,465,513,541,575,582,665,681,724,730,807,
 819,902,906,957,1009,1052,1080,1168,1182,1254,
 1280,1365,1377]

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Last modified April 25 11:39 EDT 2024. Contains 371969 sequences. (Running on oeis4.)