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.

A137945 Non-prime-powers such that the number of composite divisors is a multiple of the number of prime divisors.

Table of values

n a(n)
1 36
2 100
3 120
4 144
5 168
6 196
7 225
8 264
9 270
10 280
11 312
12 324
13 378
14 400
15 408
16 440
17 441
18 456
19 484
20 520
21 552
22 576
23 594
24 616
25 676
26 680
27 696
28 702
29 728
30 744
31 750
32 760
33 784
34 888
35 918
36 920
37 945
38 952
39 960
40 984
41 1026
42 1032
43 1064
44 1089
45 1128
46 1144
47 1156
48 1160
49 1225
50 1240

List of values

[36, 100, 120, 144, 168, 196, 225, 264, 270, 280, 312, 324, 378, 400, 408, 440, 441, 456, 484, 520, 552, 576, 594, 616, 676, 680, 696, 702, 728, 744, 750, 760, 784, 888, 918, 920, 945, 952, 960, 984, 1026, 1032, 1064, 1089, 1128, 1144, 1156, 1160, 1225, 1240]

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

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