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.

A075869 Numbers k such that 5*k^2 - 9 is a square.

Table of values

n a(n)
1 3
2 51
3 915
4 16419
5 294627
6 5286867
7 94868979
8 1702354755
9 30547516611
10 548152944243
11 9836205479763
12 176503545691491
13 3167227616967075
14 56833593559715859
15 1019837456457918387
16 18300240622682815107

List of values

[3, 51, 915, 16419, 294627, 5286867, 94868979, 1702354755, 30547516611, 548152944243, 9836205479763, 176503545691491, 3167227616967075, 56833593559715859, 1019837456457918387, 18300240622682815107]

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

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