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.

A299855 G.f. C(x)^(1/2) satisfies C(x)^(1/2) - S(x)^(1/2) = 1 such that C'(x)*S(x)^(1/2) = S'(x)*C(x)^(1/2) = 72*x.

Table of values

n a(n)
0 1
1 6
2 -12
3 60
4 -384
5 2772
6 -21504
7 175032
8 -1474560
9 12748164
10 -112459776
11 1008263880
12 -9160359936
13 84151254600
14 -780341870592
15 7294711613040
16 -68670084612096
17 650409360439140
18 -6193772337561600
19 59267126633699880
20 -569566264641454080
21 5494909312181603160
22 -53198968510406983680
23 516695227418183158800
24 -5033085020810678108160

List of values

[1, 6, -12, 60, -384, 2772, -21504, 175032, -1474560, 12748164, -112459776, 1008263880, -9160359936, 84151254600, -780341870592, 7294711613040, -68670084612096, 650409360439140, -6193772337561600, 59267126633699880, -569566264641454080, 5494909312181603160, -53198968510406983680, 516695227418183158800, -5033085020810678108160]