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.

Showing 1-1 of 1 results.

A155727 Production matrix of the Jacobsthal numbers, read by row.

Original entry on oeis.org

0, 1, 3, -1, 1, 5, 0, -1, 1, 7, 0, 0, -1, 1, 9, 0, 0, 0, -1, 1, 11, 0, 0, 0, 0, -1, 1, 13, 0, 0, 0, 0, 0, -1, 1, 15, 0, 0, 0, 0, 0, 0, -1, 1, 17, 0, 0, 0, 0, 0, 0, 0, -1, 1
Offset: 0

Views

Author

Paul Barry, Jan 25 2009

Keywords

Comments

The matrix generated by the matrix has row sums A001045(n+1).

Examples

			Matrix begins
   0, 1,
   3, -1, 1,
   5, 0, -1, 1,
   7, 0, 0, -1, 1,
   9, 0, 0, 0, -1, 1,
  11, 0, 0, 0, 0, -1, 1,
  13, 0, 0, 0, 0, 0, -1, 1,
  15, 0, 0, 0, 0, 0, 0, -1, 1,
  17, 0, 0, 0, 0, 0, 0, 0, -1, 1
		

Crossrefs

Showing 1-1 of 1 results.