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.

A369681 a(n) = Product_{k=0..n} (4^k + 5^(n-k)).

Table of values

n a(n)
0 2
1 30
2 3978
3 4987710
4 58712437962
5 6601051349841150
6 7017151861981535193738
7 70966047508527496843460412990
8 6820716704126571481897874317127918922
9 6205644698427009393117687864650447521113942270
10 53916867047490616763228279441645027173409633988839675658

List of values

[2, 30, 3978, 4987710, 58712437962, 6601051349841150, 7017151861981535193738, 70966047508527496843460412990, 6820716704126571481897874317127918922, 6205644698427009393117687864650447521113942270, 53916867047490616763228279441645027173409633988839675658]

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

Content is available under The OEIS End-User License Agreement.