A031627 - cp's OEIS frontend

A031627 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 39.

n	a(n)
1	9629
2	31057
3	31765
4	32122
5	66733
6	86074
7	110513
8	111178
9	112514
10	114533
11	138745
12	140237
13	168541
14	170185
15	173497
16	203029
17	205738
18	209378
19	238769
20	239746
21	241706
22	242689
23	243674
24	244661
25	246641
26	248629
27	249626
28	323465
29	325741
30	328025

[9629, 31057, 31765, 32122, 66733, 86074, 110513, 111178, 112514, 114533, 138745, 140237, 168541, 170185, 173497, 203029, 205738, 209378, 238769, 239746, 241706, 242689, 243674, 244661, 246641, 248629, 249626, 323465, 325741, 328025]

cp's OEIS Frontend

A031627 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 39.

Table of values

List of values