A292430 - cp's OEIS frontend

A292430 Record numbers of unordered triples {a, b, c} of distinct positive integers from 1 to n such that ab = cn.

n	a(n)
1	0
2	2
3	4
4	8
5	13
6	16
7	26
8	38
9	46
10	50
11	56
12	71
13	74
14	120
15	136
16	176
17	193
18	214
19	330
20	355
21	482
22	574
23	668
24	839
25	890
26	996
27	1088
28	1223
29	1528
30	1920
31	2039
32	2224
33	2374
34	2646
35	3055
36	3120
37	3811
38	5010
39	5539
40	6208
41	6591
42	8566
43	9139
44	9690
45	12359
46	13894
47	14796
48	15331
49	16118
50	16558

[0, 2, 4, 8, 13, 16, 26, 38, 46, 50, 56, 71, 74, 120, 136, 176, 193, 214, 330, 355, 482, 574, 668, 839, 890, 996, 1088, 1223, 1528, 1920, 2039, 2224, 2374, 2646, 3055, 3120, 3811, 5010, 5539, 6208, 6591, 8566, 9139, 9690, 12359, 13894, 14796, 15331, 16118, 16558]

cp's OEIS Frontend

A292430 Record numbers of unordered triples {a, b, c} of distinct positive integers from 1 to n such that ab = cn.

Table of values

List of values

cp's OEIS Frontend

A292430 Record numbers of unordered triples {a, b, c} of distinct positive integers from 1 to n such that a*b = c*n.

Table of values

List of values

A292430 Record numbers of unordered triples {a, b, c} of distinct positive integers from 1 to n such that ab = cn.