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.

A381480 E.g.f. A(x) satisfies A(x) = 1/( 1 - x * A(x) * cos(x * A(x)) )^2.

Table of values

n a(n)
0 1
1 2
2 14
3 174
4 3168
5 76450
6 2304720
7 83473726
8 3533382272
9 171254814210
10 9355068840960
11 568799458870478
12 38102773549750272
13 2788540163472852386
14 221380225364522119168
15 18950242574522637197790
16 1739955233454599038402560
17 170582215179135413189856514
18 17785491645892269582026145792

List of values

[1, 2, 14, 174, 3168, 76450, 2304720, 83473726, 3533382272, 171254814210, 9355068840960, 568799458870478, 38102773549750272, 2788540163472852386, 221380225364522119168, 18950242574522637197790, 1739955233454599038402560, 170582215179135413189856514, 17785491645892269582026145792]

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

Content is available under The OEIS End-User License Agreement.