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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.

A206582 The least nonsquare number s having exactly n twos in the periodic part of the continued fraction of sqrt(s).

Table of values

n a(n)
0 5
1 2
2 19
3 45
4 71
5 153
6 199
7 589
8 301
9 989
10 526
11 1711
12 739
13 1633
14 631
15 3886
16 1324
17 4897
18 2524
19 7021
20 2374
21 4189
22 2311
23 10033
24 3571
25 3901
26 2326
27 8869
28 4789
29 10873
30 6301
31 10921
32 6451
33 11929
34 6841
35 12709
36 7996
37 13561
38 7351
39 19177
40 9949
41 16969
42 12286
43 22969
44 11341

List of values

[5, 2, 19, 45, 71, 153, 199, 589, 301, 989, 526, 1711, 739, 1633, 631, 3886, 1324, 4897, 2524, 7021, 2374, 4189, 2311, 10033, 3571, 3901, 2326, 8869, 4789, 10873, 6301, 10921, 6451, 11929, 6841, 12709, 7996, 13561, 7351, 19177, 9949, 16969, 12286, 22969, 11341]

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

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