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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.

A049397 Expansion of (1-25*x)^(-9/5).

Table of values

n a(n)
0 1
1 45
2 1575
3 49875
4 1496250
5 43391250
6 1229418750
7 34248093750
8 941822578125
9 25638503515625
10 692239594921875
11 18564607318359375
12 495056195156250000
13 13138029794531250000
14 347219358855468750000

List of values

[1, 45, 1575, 49875, 1496250, 43391250, 1229418750, 34248093750, 941822578125, 25638503515625, 692239594921875, 18564607318359375, 495056195156250000, 13138029794531250000, 347219358855468750000]

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

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