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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.

A092301 a(n) = 3^(n^2+2n+1)*Product_{j=1..n} (9^j-1).

Table of values

n a(n)
0 3
1 648
2 12597120
3 20056328248320
4 2589682730460637593600
5 27088537289801063207068178841600
6 22951765904242357263319251737033603284992000
7 1575188025865853631043462731239785102397842258177032192000
8 8756565436081269687990149660909266003169595871730647160978999995269120000

List of values

[3, 648, 12597120, 20056328248320, 2589682730460637593600, 27088537289801063207068178841600, 22951765904242357263319251737033603284992000, 1575188025865853631043462731239785102397842258177032192000, 8756565436081269687990149660909266003169595871730647160978999995269120000]

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

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