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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.

A203746 Vandermonde sequence using x^2 + y^2 applied to the Fibonacci numbers (1,2,3,5,...,F(n+1)), where F=A000045.

Table of values

n a(n)
1 1
2 2
3 50
4 65000
5 43324840000
6 80869630778404000000
7 3253172252849127885819732800000000
8 18269693129769849495456863041081197822240000000000000
9 100765626147569183251176439308305100821490845652979377896592000000000000000000

List of values

[1, 2, 50, 65000, 43324840000, 80869630778404000000, 3253172252849127885819732800000000, 18269693129769849495456863041081197822240000000000000, 100765626147569183251176439308305100821490845652979377896592000000000000000000]

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

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