A276655 - cp's OEIS frontend

A276655 Numbers j such that Sum_{p|j} 0.p is an integer where p ranges over the prime divisors of j.

n	a(n)
1	1
2	21
3	30
4	60
5	63
6	90
7	120
8	147
9	150
10	180
11	189
12	240
13	270
14	300
15	360
16	441
17	450
18	480
19	540
20	567
21	600
22	720
23	750
24	810
25	900
26	960
27	979
28	1029
29	1080
30	1200
31	1323
32	1350
33	1411
34	1440
35	1463
36	1500
37	1547
38	1620
39	1701
40	1742
41	1800
42	1920
43	1947
44	2059
45	2090
46	2160
47	2210
48	2250
49	2318

[1, 21, 30, 60, 63, 90, 120, 147, 150, 180, 189, 240, 270, 300, 360, 441, 450, 480, 540, 567, 600, 720, 750, 810, 900, 960, 979, 1029, 1080, 1200, 1323, 1350, 1411, 1440, 1463, 1500, 1547, 1620, 1701, 1742, 1800, 1920, 1947, 2059, 2090, 2160, 2210, 2250, 2318]

cp's OEIS Frontend

A276655 Numbers j such that Sum_{p|j} 0.p is an integer where p ranges over the prime divisors of j.

Table of values

List of values