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A268292 as a simple table

n a(n)
0 0
1 0
2 0
3 0
4 0
5 0
6 0
7 1
8 3
9 5
10 7
11 9
12 11
13 14
14 18
15 22
16 26
17 30
18 34
19 39
20 45
21 51
22 57
23 63
24 69
25 76
26 84
27 92
28 100
29 108
30 116
31 125
32 135
33 145
34 155
35 165
36 175
37 186
38 198
39 210
40 222
41 234
42 246
43 259
44 273
45 287
46 301
47 315
48 329
49 344
50 360
51 376
52 392
53 408
54 424
55 441

[0,0,0,0,0,0,0,1,3,5,7,9,11,14,18,22,26,30,34,39,
 45,51,57,63,69,76,84,92,100,108,116,125,135,145,
 155,165,175,186,198,210,222,234,246,259,273,287,
 301,315,329,344,360,376,392,408,424,441]

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Last modified April 18 18:58 EDT 2024. Contains 371781 sequences. (Running on oeis4.)