A031626 - cp's OEIS frontend

A031626 Numbers k such that the continued fraction for sqrt(k) has odd period and if the last term of the periodic part is deleted the two central terms are both 38.

n	a(n)
1	3373
2	9241
3	30010
4	30706
5	44221
6	45065
7	61673
8	62669
9	82021
10	82594
11	85489
12	105914
13	107873
14	132857
15	160441
16	192373
17	195893
18	196778
19	198554
20	200338
21	201233
22	227201
23	228154
24	230066
25	232949
26	233914
27	271129
28	305545
29	307757
30	309977
31	314441

[3373, 9241, 30010, 30706, 44221, 45065, 61673, 62669, 82021, 82594, 85489, 105914, 107873, 132857, 160441, 192373, 195893, 196778, 198554, 200338, 201233, 227201, 228154, 230066, 232949, 233914, 271129, 305545, 307757, 309977, 314441]

cp's OEIS Frontend

A031626 Numbers k such that the continued fraction for sqrt(k) has odd period and if the last term of the periodic part is deleted the two central terms are both 38.

Table of values

List of values