A354672 - cp's OEIS frontend

A354672 Numbers x with property that x is not the smallest possible value in the Pellian equation x^2 - D*y^2 = 1 with D = squarefree part of (x^2 - 1).

n	a(n)
1	7
2	17
3	26
4	31
5	49
6	71
7	97
8	99
9	127
10	161
11	199
12	241
13	244
14	287
15	337
16	362
17	391
18	449
19	485
20	511
21	577
22	647
23	721
24	799
25	846
26	881
27	967
28	1057
29	1151
30	1249
31	1351
32	1457
33	1567
34	1681
35	1799
36	1921
37	2024
38	2047
39	2177
40	2311
41	2449
42	2591
43	2737
44	2887
45	2889
46	3041
47	3199
48	3361
49	3363

[7, 17, 26, 31, 49, 71, 97, 99, 127, 161, 199, 241, 244, 287, 337, 362, 391, 449, 485, 511, 577, 647, 721, 799, 846, 881, 967, 1057, 1151, 1249, 1351, 1457, 1567, 1681, 1799, 1921, 2024, 2047, 2177, 2311, 2449, 2591, 2737, 2887, 2889, 3041, 3199, 3361, 3363]

cp's OEIS Frontend

A354672 Numbers x with property that x is not the smallest possible value in the Pellian equation x^2 - D*y^2 = 1 with D = squarefree part of (x^2 - 1).

Table of values

List of values