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.

A168404 E.g.f.: Sum_{n>=0} tan(2^n*x)^n/n!.

Table of values

n a(n)
0 1
1 2
2 16
3 528
4 67584
5 34210304
6 69391122432
7 565356426987520
8 18478277930015260672
9 2419401354886413876592640
10 1267940756758206239694099841024
11 2658665157828553829995392867121496064

List of values

[1, 2, 16, 528, 67584, 34210304, 69391122432, 565356426987520, 18478277930015260672, 2419401354886413876592640, 1267940756758206239694099841024, 2658665157828553829995392867121496064]

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

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