A085635 - cp's OEIS frontend

A085635 Compute S, the number of different quadratic residues modulo B for every base B. If the density S/B is smaller for B than for every B' less than B, then B is added to the sequence.

n	a(n)
1	1
2	3
3	4
4	8
5	12
6	16
7	32
8	48
9	80
10	96
11	112
12	144
13	240
14	288
15	336
16	480
17	560
18	576
19	720
20	1008
21	1440
22	1680
23	2016
24	2640
25	2880
26	3600
27	4032
28	5040
29	7920
30	9360
31	10080
32	15840
33	18480
34	20160
35	25200
36	31680
37	37440
38	39600
39	44352
40	50400
41	55440
42	65520
43	85680
44	95760

[1, 3, 4, 8, 12, 16, 32, 48, 80, 96, 112, 144, 240, 288, 336, 480, 560, 576, 720, 1008, 1440, 1680, 2016, 2640, 2880, 3600, 4032, 5040, 7920, 9360, 10080, 15840, 18480, 20160, 25200, 31680, 37440, 39600, 44352, 50400, 55440, 65520, 85680, 95760]

cp's OEIS Frontend

A085635 Compute S, the number of different quadratic residues modulo B for every base B. If the density S/B is smaller for B than for every B' less than B, then B is added to the sequence.

Table of values

List of values