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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.

A203422 Reciprocal of Vandermonde determinant of (1/2,1/3,...,1/(n+1)).

Table of values

n a(n)
1 1
2 -6
3 -288
4 144000
5 933120000
6 -94097687040000
7 -172670008499896320000
8 6607002383077924814192640000
9 5946302144770132332773376000000000000
10 -140210694122490812598274255654748160000000000000

List of values

[1, -6, -288, 144000, 933120000, -94097687040000, -172670008499896320000, 6607002383077924814192640000, 5946302144770132332773376000000000000, -140210694122490812598274255654748160000000000000]

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

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