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.

A172067 Expansion of (2/(3*sqrt(1-4*z)-1+4*z))*((1-sqrt(1-4*z))/(2*z))^k with k=10.

Table of values

n a(n)
0 1
1 11
2 79
3 468
4 2486
5 12323
6 58277
7 266492
8 1188679
9 5202523
10 22436251
11 95630272
12 403770544
13 1691678428
14 7042481236
15 29161852240
16 120212658034
17 493656394350
18 2020590599710
19 8247228533780
20 33579755528278
21 136434358356201

List of values

[1, 11, 79, 468, 2486, 12323, 58277, 266492, 1188679, 5202523, 22436251, 95630272, 403770544, 1691678428, 7042481236, 29161852240, 120212658034, 493656394350, 2020590599710, 8247228533780, 33579755528278, 136434358356201]