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A178870 Signed Delannoy triangle convolved with 10^n 0
1, 10, -1, 100, -30, 1, 1000, -500, 50, -1, 10000, -7000, 1300, -70, 1, 100000, -90000, 25000, -2500, 90, -1, 1000000, -1100000, 410000, -63000, 4100, -110, 1, 10000000, -13000000, 6100000, -1290000, 129000, -6100, 130, -1 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

0,2

COMMENTS

Row sums give A178869

LINKS

Table of n, a(n) for n=0..35.

FORMULA

T(n,k) = A008288(n,k)*(-10)^(n-k)*(-1)^n, A008288 seen as a triangle read by rows. - Philippe Deléham, Feb 27 2013

EXAMPLE

Triangle begins:

1

10, -1

100, -30, 1

1000, -500, 50, -1

10000, -7000, 1300, -70, 1

100000, -90000, 25000, -2500, 90, -1

1000000, -1100000, 410000, -63000, 4100, -110, 1

10000000, -13000000, 6100000, -1290000, 129000, -6100, 130, -1

CROSSREFS

Cf. A008288, A165293, A178865, A178869

Sequence in context: A276379 A165293 A038303 * A075505 A130310 A288050

Adjacent sequences:  A178867 A178868 A178869 * A178871 A178872 A178873

KEYWORD

sign,tabl

AUTHOR

Mark Dols, Jun 20 2010

EXTENSIONS

More terms from Philippe Deléham, Feb 27 2013

STATUS

approved

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Last modified March 22 17:25 EDT 2019. Contains 321422 sequences. (Running on oeis4.)