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.

A245927 G.f.: sqrt( (1-x - sqrt(1-14*x+x^2)) / (6*x*(1-14*x+x^2)) ).

Table of values

n a(n)
0 1
1 9
2 99
3 1175
4 14499
5 183195
6 2351805
7 30539241
8 400000275
9 5274560891
10 69929215641
11 931226954949
12 12446852889901
13 166888293332805
14 2243683808486451
15 30235162687458327
16 408274269493595283
17 5523024440001832875
18 74834275541765522505
19 1015429462194625633125

List of values

[1, 9, 99, 1175, 14499, 183195, 2351805, 30539241, 400000275, 5274560891, 69929215641, 931226954949, 12446852889901, 166888293332805, 2243683808486451, 30235162687458327, 408274269493595283, 5523024440001832875, 74834275541765522505, 1015429462194625633125]

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

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