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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.

A234336 Triangular numbers t such that both distances from t to two nearest squares are perfect squares.

Table of values

n a(n)
1 0
2 1
3 45
4 153
5 325
6 10440
7 1385280
8 2530125
9 145462096
10 253472356000
11 896473314291600
12 18598323060963360
13 4923539323344237960
14 27021247523935843321
15 1779312917089890560241
16 2355054824151326520405
17 21328127890911040269960
18 124797500891024855239125

List of values

[0, 1, 45, 153, 325, 10440, 1385280, 2530125, 145462096, 253472356000, 896473314291600, 18598323060963360, 4923539323344237960, 27021247523935843321, 1779312917089890560241, 2355054824151326520405, 21328127890911040269960, 124797500891024855239125]

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

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