A309246 - cp's OEIS frontend

A309246 Least number k which is not a divisor of n such that k^2 - n is a nonsquare powerful number.

n	a(n)
1	3
2	11427
3	15503069909027
4	6
5	73
6	62531004125
7	85227106679780
8	20
9	15
10	71457130044805582612325294634331
11	56
12	47
13	16
14	33017
15	1138
16	68
17	23
18	19
19	762488
20	146
21	1552808
22	47
23	6234
24	32
25	45
26	2537
27	51700
28	54
29	426
30	83
31	34
32	40
33	3601
34	948281
35	531783519104
36	42
37	73
38	16493

[3, 11427, 15503069909027, 6, 73, 62531004125, 85227106679780, 20, 15, 71457130044805582612325294634331, 56, 47, 16, 33017, 1138, 68, 23, 19, 762488, 146, 1552808, 47, 6234, 32, 45, 2537, 51700, 54, 426, 83, 34, 40, 3601, 948281, 531783519104, 42, 73, 16493]

cp's OEIS Frontend

A309246 Least number k which is not a divisor of n such that k^2 - n is a nonsquare powerful number.

Table of values

List of values