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.

A081065 Numbers n such that n^2 = (1/3)*(n+floor(sqrt(3)*n*floor(sqrt(3)*n))).

Table of values

n a(n)
1 2
2 24
3 330
4 4592
5 63954
6 890760
7 12406682
8 172802784
9 2406832290
10 33522849272
11 466913057514
12 6503259955920
13 90578726325362
14 1261598908599144
15 17571805994062650
16 244743685008277952
17 3408839784121828674
18 47479013292697323480
19 661297346313640700042

List of values

[2, 24, 330, 4592, 63954, 890760, 12406682, 172802784, 2406832290, 33522849272, 466913057514, 6503259955920, 90578726325362, 1261598908599144, 17571805994062650, 244743685008277952, 3408839784121828674, 47479013292697323480, 661297346313640700042]

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

Content is available under The OEIS End-User License Agreement.