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.

A339029 Expansion of (1 + 4*x - 20*x^2 + 8*x^3 + 33*x^4 - 4*x^5 - 33*x^6)/(1 - 2*x)^4.

Table of values

n a(n)
0 1
1 12
2 52
3 168
4 497
5 1412
6 3879
7 10360
8 27016
9 69024
10 173264
11 428288
12 1044480
13 2516992
14 6001408
15 14174208
16 33191936
17 77127680
18 177967104
19 408027136
20 930021376
21 2108424192
22 4756275200
23 10680270848
24 23880794112
25 53185871872
26 118016180224
27 260969594880
28 575223627776

List of values

[1, 12, 52, 168, 497, 1412, 3879, 10360, 27016, 69024, 173264, 428288, 1044480, 2516992, 6001408, 14174208, 33191936, 77127680, 177967104, 408027136, 930021376, 2108424192, 4756275200, 10680270848, 23880794112, 53185871872, 118016180224, 260969594880, 575223627776]