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.

A285984 Numbers k such that 27*T(k)+1 is a square, where T(m) is the m-th triangular number A000217(m).

Table of values

n a(n)
0 0
1 110
2 374
3 107184
4 363264
5 103968854
6 352366190
7 100849681680
8 341794841520
9 97824087261230
10 331540643908694
11 94889263793711904
12 321594082796592144
13 92042488055813286134
14 311945928772050471470
15 89281118524875093838560
16 302587229314806160734240
17 86602592926640785210117550

List of values

[0, 110, 374, 107184, 363264, 103968854, 352366190, 100849681680, 341794841520, 97824087261230, 331540643908694, 94889263793711904, 321594082796592144, 92042488055813286134, 311945928772050471470, 89281118524875093838560, 302587229314806160734240, 86602592926640785210117550]

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

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