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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.

A081097 Numbers n such that n^2= (1/5)*(n+floor(sqrt(5)*n*floor(sqrt(5)*n))).

Table of values

n a(n)
1 1
2 6
3 23
4 40
5 273
6 1870
7 7343
8 12816
9 87841
10 602070
11 2364359
12 4126648
13 28284465
14 193864606
15 761316191
16 1328767776
17 9107509825
18 62423800998
19 245141449079
20 427859097160
21 2932589879121
22 20100270056686
23 78934785287183

List of values

[1, 6, 23, 40, 273, 1870, 7343, 12816, 87841, 602070, 2364359, 4126648, 28284465, 193864606, 761316191, 1328767776, 9107509825, 62423800998, 245141449079, 427859097160, 2932589879121, 20100270056686, 78934785287183]

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

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