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.

A270445 Expansion of 2*x*(1+4*x) / (1-12*x+16*x^2).

Table of values

n a(n)
1 2
2 32
3 352
4 3712
5 38912
6 407552
7 4268032
8 44695552
9 468058112
10 4901568512
11 51329892352
12 537533612032
13 5629125066752
14 58948963008512
15 617321555034112
16 6464675252273152
17 67698958146732032
18 708952693724413952
19 7424248994345254912

List of values

[2, 32, 352, 3712, 38912, 407552, 4268032, 44695552, 468058112, 4901568512, 51329892352, 537533612032, 5629125066752, 58948963008512, 617321555034112, 6464675252273152, 67698958146732032, 708952693724413952, 7424248994345254912]

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

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