A147811 - cp's OEIS frontend

A147811 Alexandrian integers: numbers of the form n=pqr such that 1/n = 1/p - 1/q - 1/r for some integers p,q,r.

n	a(n)
1	6
2	42
3	120
4	156
5	420
6	630
7	930
8	1428
9	1806
10	2016
11	2184
12	3192
13	4950
14	5256
15	8190
16	8364
17	8970
18	10296
19	10998
20	12210
21	17556
22	19110
23	21114
24	23994
25	24492
26	28050
27	32640
28	33306
29	34362
30	37506
31	39270
32	44310
33	52326
34	57684
35	57840
36	70686
37	74256
38	79800
39	83076

[6, 42, 120, 156, 420, 630, 930, 1428, 1806, 2016, 2184, 3192, 4950, 5256, 8190, 8364, 8970, 10296, 10998, 12210, 17556, 19110, 21114, 23994, 24492, 28050, 32640, 33306, 34362, 37506, 39270, 44310, 52326, 57684, 57840, 70686, 74256, 79800, 83076]

cp's OEIS Frontend

A147811 Alexandrian integers: numbers of the form n=pqr such that 1/n = 1/p - 1/q - 1/r for some integers p,q,r.

Table of values

List of values