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.

A016064 Smallest side lengths of almost-equilateral Heronian triangles (sides are consecutive positive integers, area is a nonnegative integer).

Table of values

n a(n)
0 1
1 3
2 13
3 51
4 193
5 723
6 2701
7 10083
8 37633
9 140451
10 524173
11 1956243
12 7300801
13 27246963
14 101687053
15 379501251
16 1416317953
17 5285770563
18 19726764301
19 73621286643
20 274758382273
21 1025412242451
22 3826890587533
23 14282150107683
24 53301709843201
25 198924689265123
26 742397047217293

List of values

[1, 3, 13, 51, 193, 723, 2701, 10083, 37633, 140451, 524173, 1956243, 7300801, 27246963, 101687053, 379501251, 1416317953, 5285770563, 19726764301, 73621286643, 274758382273, 1025412242451, 3826890587533, 14282150107683, 53301709843201, 198924689265123, 742397047217293]

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

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