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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.

A071384 Radii of the circles around (0,0) that contain record numbers of lattice points, rounded up to the next integer.

Table of values

n a(n)
1 0
2 1
3 3
4 5
5 9
6 19
7 34
8 65
9 75
10 167
11 269
12 372
13 401
14 896
15 1444
16 2002
17 2435
18 5445
19 8779
20 12175
21 15591
22 34862
23 56213
24 77953
25 113501
26 231769
27 253794
28 409231
29 567501
30 886464
31 1687299
32 1982193
33 3196190
34 4432317
35 7146896
36 13178226
37 15980946

List of values

[0, 1, 3, 5, 9, 19, 34, 65, 75, 167, 269, 372, 401, 896, 1444, 2002, 2435, 5445, 8779, 12175, 15591, 34862, 56213, 77953, 113501, 231769, 253794, 409231, 567501, 886464, 1687299, 1982193, 3196190, 4432317, 7146896, 13178226, 15980946]

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

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