cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A352989 Composites k such that the k-th triangular number is divisible by the integer log of k.

Table of values

n a(n)
1 8
2 15
3 16
4 27
5 44
6 54
7 72
8 84
9 90
10 95
11 105
12 125
13 143
14 150
15 180
16 195
17 231
18 256
19 264
20 287
21 288
22 308
23 315
24 319
25 328
26 351
27 390
28 423
29 440
30 483
31 495
32 512
33 528
34 540
35 558
36 559
37 560
38 576
39 588
40 608
41 624
42 627
43 645
44 648
45 650
46 728
47 800
48 805
49 819
50 840
51 855
52 870
53 884
54 896
55 897
56 924
57 935
58 945
59 960
60 975
61 987

List of values

[8, 15, 16, 27, 44, 54, 72, 84, 90, 95, 105, 125, 143, 150, 180, 195, 231, 256, 264, 287, 288, 308, 315, 319, 328, 351, 390, 423, 440, 483, 495, 512, 528, 540, 558, 559, 560, 576, 588, 608, 624, 627, 645, 648, 650, 728, 800, 805, 819, 840, 855, 870, 884, 896, 897, 924, 935, 945, 960, 975, 987]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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