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.

A245926 Expansion of g.f. sqrt( (1-x + sqrt(1-14*x+x^2)) / (2*(1-14*x+x^2)) ).

Table of values

n a(n)
0 1
1 5
2 51
3 587
4 7123
5 89055
6 1135005
7 14660805
8 191253843
9 2513963567
10 33244446601
11 441772827105
12 5894323986301
13 78912561223553
14 1059543126891027
15 14261959492731387
16 192392702881384275
17 2600355510685245087
18 35206018016510388345
19 477377227987055971905

List of values

[1, 5, 51, 587, 7123, 89055, 1135005, 14660805, 191253843, 2513963567, 33244446601, 441772827105, 5894323986301, 78912561223553, 1059543126891027, 14261959492731387, 192392702881384275, 2600355510685245087, 35206018016510388345, 477377227987055971905]