cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A031622 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 34.

Table of values

n a(n)
1 2713
2 7421
3 14449
4 24106
5 24730
6 49453
7 65761
8 68869
9 84389
10 86138
11 87314
12 88498
13 105337
14 106637
15 131485
16 154193
17 156554
18 162133
19 182101
20 183809
21 184666
22 187249
23 190721
24 191594
25 212329
26 244877
27 250841
28 254857
29 256877
30 282922
31 285050

List of values

[2713, 7421, 14449, 24106, 24730, 49453, 65761, 68869, 84389, 86138, 87314, 88498, 105337, 106637, 131485, 154193, 156554, 162133, 182101, 183809, 184666, 187249, 190721, 191594, 212329, 244877, 250841, 254857, 256877, 282922, 285050]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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