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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.

A381384 E.g.f. A(x) satisfies A(x) = 1/( 1 - sin(x * A(x)^2) / A(x)^2 ).

Table of values

n a(n)
0 1
1 1
2 2
3 5
4 0
5 -299
6 -5840
7 -90791
8 -1210496
9 -11174519
10 71397888
11 8367496301
12 327020705792
13 9709296136541
14 226223975684096
15 2946493117173761
16 -87437164233621504
17 -9675847870039338095
18 -535455805780063748096
19 -22518479178045130002731
20 -706013052362778282033152

List of values

[1, 1, 2, 5, 0, -299, -5840, -90791, -1210496, -11174519, 71397888, 8367496301, 327020705792, 9709296136541, 226223975684096, 2946493117173761, -87437164233621504, -9675847870039338095, -535455805780063748096, -22518479178045130002731, -706013052362778282033152]

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

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