A292379 - cp's OEIS frontend

A292379 Odd numbers k such that A292270((k-1)/2) is a square < ((k-1)/2)^2.

n	a(n)
1	7
2	15
3	27
4	31
5	63
6	95
7	127
8	255
9	277
10	305
11	511
12	519
13	1023
14	1921
15	2047
16	2349
17	3575
18	4095
19	8191
20	8743
21	10525
22	16383
23	17955
24	24661
25	26585
26	27305
27	32767
28	36611
29	40677
30	65535
31	85173
32	95571
33	122915
34	131071
35	262143
36	360213
37	386019
38	524287
39	667879
40	736251
41	806603
42	1020963

[7, 15, 27, 31, 63, 95, 127, 255, 277, 305, 511, 519, 1023, 1921, 2047, 2349, 3575, 4095, 8191, 8743, 10525, 16383, 17955, 24661, 26585, 27305, 32767, 36611, 40677, 65535, 85173, 95571, 122915, 131071, 262143, 360213, 386019, 524287, 667879, 736251, 806603, 1020963]

cp's OEIS Frontend

A292379 Odd numbers k such that A292270((k-1)/2) is a square < ((k-1)/2)^2.

Table of values

List of values