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.

A098455 Expansion of 1/sqrt(1-4*x-36*x^2).

Table of values

n a(n)
0 1
1 2
2 24
3 128
4 1096
5 7632
6 60864
7 461568
8 3648096
9 28551872
10 226695424
11 1799989248
12 14380907776
13 115126211072
14 924791445504
15 7444100947968
16 60057602459136
17 485388465196032
18 3929580292706304
19 31858982479331328
20 258641677679947776
21 2102242140708298752

List of values

[1, 2, 24, 128, 1096, 7632, 60864, 461568, 3648096, 28551872, 226695424, 1799989248, 14380907776, 115126211072, 924791445504, 7444100947968, 60057602459136, 485388465196032, 3929580292706304, 31858982479331328, 258641677679947776, 2102242140708298752]

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

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