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.

A279837 E.g.f. A(x) satisfies: A( tanh( A(x) ) ) = tan(x).

Table of values

n a(n)
1 1
2 2
3 20
4 496
5 23120
6 1747360
7 195269568
8 30288321792
9 6227935871232
10 1639388975800832
11 537520438716580864
12 214739554795652526080
13 102653241459277667225600
14 57838071113129054500200448
15 37921092324167375349735014400
16 28616681138798042948070311264256
17 24621851021674983535130840611749888
18 23955560260216279396643234915721281536

List of values

[1, 2, 20, 496, 23120, 1747360, 195269568, 30288321792, 6227935871232, 1639388975800832, 537520438716580864, 214739554795652526080, 102653241459277667225600, 57838071113129054500200448, 37921092324167375349735014400, 28616681138798042948070311264256, 24621851021674983535130840611749888, 23955560260216279396643234915721281536]

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

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