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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.

A383757 Expansion of 1/Product_{k=0..3} (1 - 3^k * 4^(3-k) * x).

Table of values

n a(n)
0 1
1 175
2 19525
3 1776775
4 144142141
5 10884484975
6 783802527925
7 54630820881175
8 3721247723926381
9 249337226367003775
10 16508103305566548325
11 1083453420457687217575
12 70652392978007927384221
13 4585369275138131990546575
14 296541443098920894741800725
15 19127262646595562017053105975

List of values

[1, 175, 19525, 1776775, 144142141, 10884484975, 783802527925, 54630820881175, 3721247723926381, 249337226367003775, 16508103305566548325, 1083453420457687217575, 70652392978007927384221, 4585369275138131990546575, 296541443098920894741800725, 19127262646595562017053105975]

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

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