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.

A179286 Triangle T(n,k) read by rows. T(n,k) = A179285(n,k) - A179285(n,k+1).

Original entry on oeis.org

1, 0, 1, 1, 0, 1, 1, 0, 0, 1, 1, 2, -1, 0, 1, 2, 0, 2, -1, 0, 1, 2, 0, 1, 1, -1, 0, 1, 2, 2, -2, 1, 1, -1, 0, 1, 2, 0, 1, 0, 0, 1, -1, 0, 1, 2, 1, 2, -1, 0, 0, 1, -1, 0, 1, 3, 2, 0, 0, 1, -1, 0, 1, -1, 0, 1, 3, 0, 0, 3, -1, 1, -1, 0, 1, -1, 0, 1, 3, 1, 0, 0, 1, 1, 0, -1, 0, 1, -1, 0, 1, 3, 2, 1, -2, 1, 0
Offset: 1

Views

Author

Mats Granvik, Jul 09 2010

Keywords

Comments

The second column in triangle A179285 begins at T(2,1), always.

Examples

			Triangle begins:
1,
0,1,
1,0,1,
1,0,0,1,
1,2,-1,0,1,
2,0,2,-1,0,1,
2,0,1,1,-1,0,1,
2,2,-2,1,1,-1,0,1,
2,0,1,0,0,1,-1,0,1,
2,1,2,-1,0,0,1,-1,0,1,
3,2,0,0,1,-1,0,1,-1,0,1,
		

Crossrefs

Formula

T(n,k) = A179285(n,k) - A179285(n,k+1).