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.

A062283 Square array read by descending antidiagonals: T(n,k) = floor(n^k/k^n).

Original entry on oeis.org

1, 0, 2, 0, 1, 3, 0, 0, 1, 4, 0, 1, 1, 1, 5, 0, 1, 1, 0, 0, 6, 0, 1, 1, 1, 0, 0, 7, 0, 2, 3, 1, 0, 0, 0, 8, 0, 4, 6, 3, 1, 0, 0, 0, 9, 0, 6, 12, 6, 2, 0, 0, 0, 0, 10, 0, 10, 27, 16, 4, 1, 0, 0, 0, 0, 11, 0, 16, 59, 39, 11, 2, 0, 0, 0, 0, 0, 12, 0, 28, 133, 104, 33, 6, 1, 0, 0, 0, 0, 0, 13
Offset: 1

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Author

Henry Bottomley, Jul 02 2001

Keywords

Examples

			T(3,2) = floor(3^2/2^3) = floor(9/8) = 1.
		

Crossrefs

Programs

  • Mathematica
    Table[Floor[k^(n-k+1)/(n-k+1)^k], {n, 15}, {k, n}] (* Paolo Xausa, May 06 2024 *)