A165608 - cp's OEIS frontend

A165608 Numbers of the form 4n+3 for which Sum_{i=1..u} J(i,4n+3) is never negative for any u in range [1,2n+1], but obtains at least one value zero, where J(i,m) is the Jacobi symbol.

n	a(n)
1	11
2	27
3	35
4	59
5	63
6	75
7	83
8	103
9	131
10	135
11	171
12	175
13	243
14	251
15	279
16	295
17	299
18	319
19	343
20	351
21	363
22	371
23	375
24	395
25	415
26	419
27	495
28	539
29	563
30	567
31	575
32	607
33	635
34	659
35	675
36	703
37	711
38	731
39	735
40	755
41	783
42	867
43	875
44	895
45	899
46	903
47	927
48	943
49	971
50	999
51	1063
52	1067

[11, 27, 35, 59, 63, 75, 83, 103, 131, 135, 171, 175, 243, 251, 279, 295, 299, 319, 343, 351, 363, 371, 375, 395, 415, 419, 495, 539, 563, 567, 575, 607, 635, 659, 675, 703, 711, 731, 735, 755, 783, 867, 875, 895, 899, 903, 927, 943, 971, 999, 1063, 1067]

cp's OEIS Frontend

A165608 Numbers of the form 4n+3 for which Sum_{i=1..u} J(i,4n+3) is never negative for any u in range [1,2n+1], but obtains at least one value zero, where J(i,m) is the Jacobi symbol.

Table of values

List of values