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.

A245112 G.f. A(x) satisfies A(x)^2 = 1 + 4*x*A(x)^5.

Table of values

n a(n)
0 1
1 2
2 18
3 224
4 3230
5 50688
6 840420
7 14483456
8 256856886
9 4656988160
10 85929839996
11 1608379269120
12 30463651429484
13 582796191989760
14 11245047027447240
15 218581150665277440
16 4276257634911525670
17 84135742205488791552
18 1663738200769421021580
19 33047906167191995678720

List of values

[1, 2, 18, 224, 3230, 50688, 840420, 14483456, 256856886, 4656988160, 85929839996, 1608379269120, 30463651429484, 582796191989760, 11245047027447240, 218581150665277440, 4276257634911525670, 84135742205488791552, 1663738200769421021580, 33047906167191995678720]

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

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