A164512 - cp's OEIS frontend

A164512 Prime power pairs of form (p^a, q^b = p^a + 1), a >= 1, b >= 1.

n	a(n)
1	2
2	3
3	3
4	4
5	4
6	5
7	7
8	8
9	8
10	9
11	16
12	17
13	31
14	32
15	127
16	128
17	256
18	257
19	8191
20	8192
21	65536
22	65537
23	131071
24	131072
25	524287
26	524288
27	2147483647
28	2147483648
29	2305843009213693951
30	2305843009213693952
31	618970019642690137449562111
32	618970019642690137449562112

[2, 3, 3, 4, 4, 5, 7, 8, 8, 9, 16, 17, 31, 32, 127, 128, 256, 257, 8191, 8192, 65536, 65537, 131071, 131072, 524287, 524288, 2147483647, 2147483648, 2305843009213693951, 2305843009213693952, 618970019642690137449562111, 618970019642690137449562112]

cp's OEIS Frontend

A164512 Prime power pairs of form (p^a, q^b = p^a + 1), a >= 1, b >= 1.

Table of values

List of values