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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.

A385428 E.g.f. A(x) satisfies A(x) = exp( arcsinh(x * A(x)) / A(x) ).

Table of values

n a(n)
0 1
1 1
2 1
3 0
4 -11
5 -80
6 -219
7 3416
8 68265
9 550656
10 -3285975
11 -194101248
12 -3177823395
13 -5431320960
14 1202586098637
15 35658624599040
16 359507959906641
17 -12186663090266112
18 -677861502762897711
19 -13768767870225444864
20 126162451289700276165
21 19553934035547470168064

List of values

[1, 1, 1, 0, -11, -80, -219, 3416, 68265, 550656, -3285975, -194101248, -3177823395, -5431320960, 1202586098637, 35658624599040, 359507959906641, -12186663090266112, -677861502762897711, -13768767870225444864, 126162451289700276165, 19553934035547470168064]

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

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