A226168 - cp's OEIS frontend

A226168 Numbers n such that 1/a + 1/b + 1/c + 1/abc = m /(a+b+c) where a, b and c are the 3 distinct prime divisors of n, and m is a positive integer such that the equation has infinitely many solutions.

n	a(n)
1	42
2	70
3	84
4	126
5	140
6	168
7	231
8	252
9	280
10	294
11	336
12	350
13	378
14	490
15	504
16	560
17	588
18	672
19	693
20	700
21	756
22	882
23	980
24	1008
25	1120
26	1134
27	1176
28	1344
29	1400
30	1512
31	1617
32	1750
33	1764
34	1960
35	2016
36	2058
37	2079
38	2240
39	2268
40	2352
41	2450
42	2541
43	2646
44	2688
45	2800
46	3024
47	3402
48	3430

[42, 70, 84, 126, 140, 168, 231, 252, 280, 294, 336, 350, 378, 490, 504, 560, 588, 672, 693, 700, 756, 882, 980, 1008, 1120, 1134, 1176, 1344, 1400, 1512, 1617, 1750, 1764, 1960, 2016, 2058, 2079, 2240, 2268, 2352, 2450, 2541, 2646, 2688, 2800, 3024, 3402, 3430]

cp's OEIS Frontend

A226168 Numbers n such that 1/a + 1/b + 1/c + 1/abc = m /(a+b+c) where a, b and c are the 3 distinct prime divisors of n, and m is a positive integer such that the equation has infinitely many solutions.

Table of values

List of values

cp's OEIS Frontend

A226168 Numbers n such that 1/a + 1/b + 1/c + 1/a*b*c = m /(a+b+c) where a, b and c are the 3 distinct prime divisors of n, and m is a positive integer such that the equation has infinitely many solutions.

Table of values

List of values

A226168 Numbers n such that 1/a + 1/b + 1/c + 1/abc = m /(a+b+c) where a, b and c are the 3 distinct prime divisors of n, and m is a positive integer such that the equation has infinitely many solutions.