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.

A301410 G.f. A(x) satisfies: A(x) = 1/(1 + x*A(x) + x^2*A(x)/(1 + x^3*A(x) + x^4*A(x)/(1 + x^5*A(x) + x^6*A(x)/(1 + ...)))), a continued fraction.

Table of values

n a(n)
0 1
1 -1
2 1
3 -1
4 1
5 0
6 -3
7 10
8 -26
9 60
10 -127
11 250
12 -458
13 766
14 -1107
15 1146
16 188
17 -5782
18 22658
19 -66620
20 170841
21 -400001
22 869124
23 -1755912
24 3263352
25 -5403598
26 7264938
27 -4950248
28 -13623003
29 80819359
30 -275474805
31 775529946
32 -1954651995
33 4537336510
34 -9788453019
35 19563409996

List of values

[1, -1, 1, -1, 1, 0, -3, 10, -26, 60, -127, 250, -458, 766, -1107, 1146, 188, -5782, 22658, -66620, 170841, -400001, 869124, -1755912, 3263352, -5403598, 7264938, -4950248, -13623003, 80819359, -275474805, 775529946, -1954651995, 4537336510, -9788453019, 19563409996]