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.

A199202 E.g.f. satisfies: A(x) = exp( x*(A(x) + 1/A(-x))/2 ).

Table of values

n a(n)
0 1
1 1
2 3
3 10
4 53
5 376
6 3607
7 38032
8 498409
9 7122304
10 121691051
11 2182921984
12 45592175389
13 987527547904
14 24479592884671
15 620921169012736
16 17795726532904913
17 517636848366223360
18 16851227968120051027
19 552890360903850459136
20 20150074601540899828741

List of values

[1, 1, 3, 10, 53, 376, 3607, 38032, 498409, 7122304, 121691051, 2182921984, 45592175389, 987527547904, 24479592884671, 620921169012736, 17795726532904913, 517636848366223360, 16851227968120051027, 552890360903850459136, 20150074601540899828741]

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

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