A111988 - cp's OEIS frontend

A111988 Greatest number having n quadratic residues, or 0 if there is no such number.

n	a(n)
1	1
2	4
3	8
4	16
5	0
6	24
7	32
8	48
9	40
10	19
11	27
12	80
13	0
14	96
15	29
16	144
17	0
18	120
19	37
20	76
21	160
22	108
23	128
24	240
25	0
26	0
27	136
28	288
29	0
30	152
31	81
32	336
33	216
34	67
35	0
36	360
37	73
38	148
39	0
40	304
41	0
42	480
43	0
44	432
45	232
46	384
47	0
48	720
49	416
50	0
51	101
52	103
53	125
54	440
55	109
56	672
57	296
58	0
59	0
60	464
61	0
62	324
63	544
64	1008
65	0

[1, 4, 8, 16, 0, 24, 32, 48, 40, 19, 27, 80, 0, 96, 29, 144, 0, 120, 37, 76, 160, 108, 128, 240, 0, 0, 136, 288, 0, 152, 81, 336, 216, 67, 0, 360, 73, 148, 0, 304, 0, 480, 0, 432, 232, 384, 0, 720, 416, 0, 101, 103, 125, 440, 109, 672, 296, 0, 0, 464, 0, 324, 544, 1008, 0]

cp's OEIS Frontend

A111988 Greatest number having n quadratic residues, or 0 if there is no such number.

Table of values

List of values