A163188 - cp's OEIS frontend

A163188 Numbers of the form n = rs = (r+s)t with gcd(r+s,t) = 1.

n	a(n)
1	4
2	18
3	48
4	100
5	150
6	180
7	294
8	448
9	490
10	588
11	648
12	900
13	960
14	1134
15	1210
16	1584
17	1620
18	2028
19	2100
20	2178
21	2548
22	2904
23	3150
24	3388
25	3630
26	3718
27	3840
28	4624
29	5040
30	5070
31	5508
32	5850
33	6084
34	6468
35	6498
36	6760
37	7098
38	7600
39	8670
40	8820
41	9900
42	9984
43	10164
44	11638

[4, 18, 48, 100, 150, 180, 294, 448, 490, 588, 648, 900, 960, 1134, 1210, 1584, 1620, 2028, 2100, 2178, 2548, 2904, 3150, 3388, 3630, 3718, 3840, 4624, 5040, 5070, 5508, 5850, 6084, 6468, 6498, 6760, 7098, 7600, 8670, 8820, 9900, 9984, 10164, 11638]

cp's OEIS Frontend

A163188 Numbers of the form n = rs = (r+s)t with gcd(r+s,t) = 1.

Table of values

List of values

cp's OEIS Frontend

A163188 Numbers of the form n = r*s = (r+s)*t with gcd(r+s,t) = 1.

Table of values

List of values

A163188 Numbers of the form n = rs = (r+s)t with gcd(r+s,t) = 1.