A268695 - cp's OEIS frontend

A268695 Odd numbers n that are neither of the form p + 2^a + 2^b nor of the form p - 2^a - 2^b with 2^a + 2^b < n, b > a > 0, and p prime.

n	a(n)
1	1
2	3
3	5
4	255
5	65535
6	196605
7	327675
8	5177265
9	29687355
10	32046615
11	81328935
12	109246845
13	121436355
14	129955905
15	139392945
16	193000575
17	194704485
18	228258405
19	252375285
20	363260505
21	371911125
22	404678625
23	435611145
24	491446965
25	523821255
26	528670845
27	535879695
28	560914065

[1, 3, 5, 255, 65535, 196605, 327675, 5177265, 29687355, 32046615, 81328935, 109246845, 121436355, 129955905, 139392945, 193000575, 194704485, 228258405, 252375285, 363260505, 371911125, 404678625, 435611145, 491446965, 523821255, 528670845, 535879695, 560914065]

cp's OEIS Frontend

A268695 Odd numbers n that are neither of the form p + 2^a + 2^b nor of the form p - 2^a - 2^b with 2^a + 2^b < n, b > a > 0, and p prime.

Table of values

List of values