A345215 - cp's OEIS frontend

A345215 a(n) is the least positive number k that can be written in exactly k ways as (xy+1)(x*z+1) with x > y > z > 1.

n	a(n)
0	1
1	28
2	176
3	561
4	2701
5	7381
6	29161
7	51681
8	115921
9	390241
10	260281
11	924001
12	1334161
13	1413721
14	1038961
15	3178981
16	8826301
17	3000025
18	16597441
19	33882241
20	12708361
21	22589281
22	31375081
23	63095761
24	90336961

[1, 28, 176, 561, 2701, 7381, 29161, 51681, 115921, 390241, 260281, 924001, 1334161, 1413721, 1038961, 3178981, 8826301, 3000025, 16597441, 33882241, 12708361, 22589281, 31375081, 63095761, 90336961]

cp's OEIS Frontend

A345215 a(n) is the least positive number k that can be written in exactly k ways as (xy+1)(x*z+1) with x > y > z > 1.

Table of values

List of values

cp's OEIS Frontend

A345215 a(n) is the least positive number k that can be written in exactly k ways as (x*y+1)*(x*z+1) with x > y > z > 1.

Table of values

List of values

A345215 a(n) is the least positive number k that can be written in exactly k ways as (xy+1)(x*z+1) with x > y > z > 1.