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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.

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A141695 Triangle T(n,m) = A120070(n,m)-A143814(n,m) read by rows, 1<=m

Original entry on oeis.org

0, 3, -3, 3, 5, -8, 3, 5, 7, -15, 3, 5, 7, 9, -24, 3, 5, 7, 9, 11, -35, 3, 5, 7, 9, 11, 13, -48, 3, 5, 7, 9, 11, 13, 15, -63, 3, 5, 7, 9, 11, 13, 15, 17, -80, 3, 5, 7, 9, 11, 13, 15, 17, 19, -99, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, -120
Offset: 2

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Author

Paul Curtz, Sep 11 2008

Keywords

Comments

Row sums are sum_{1<=m

Examples

			0
3 -3
3 5 -8
3 5 7 -15
3 5 7 9 -24
3 5 7 9 11 -35
3 5 7 9 11 13 -48
3 5 7 9 11 13 15 -63
3 5 7 9 11 13 15 17 -80

Formula

T(n,n-1) = -A005563(n-2).
T(n,m) = 2*m+1, m
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Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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