A134555 - cp's OEIS frontend

A134555 Values of n for which there is no optimal-length continued fraction expansion for sqrt(n) which is also symmetric (palindromic).

n	a(n)
1	29
2	53
3	58
4	85
5	97
6	125
7	137
8	173
9	229
10	241
11	293
12	298
13	314
14	338
15	353
16	365
17	397
18	425
19	445
20	457
21	533
22	538
23	541
24	554
25	593
26	629
27	634
28	641
29	661
30	733
31	746
32	769
33	829
34	845
35	857
36	877
37	941
38	965
39	970
40	977
41	985
42	997
43	1010
44	1042
45	1061
46	1082
47	1093
48	1114
49	1130
50	1138

[29, 53, 58, 85, 97, 125, 137, 173, 229, 241, 293, 298, 314, 338, 353, 365, 397, 425, 445, 457, 533, 538, 541, 554, 593, 629, 634, 641, 661, 733, 746, 769, 829, 845, 857, 877, 941, 965, 970, 977, 985, 997, 1010, 1042, 1061, 1082, 1093, 1114, 1130, 1138]

cp's OEIS Frontend

A134555 Values of n for which there is no optimal-length continued fraction expansion for sqrt(n) which is also symmetric (palindromic).

Table of values

List of values