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A164849 Diagonal sum of (100^n,1) Pascal triangle. 1
1, 1, 101, 102, 10103, 10205, 1010308, 1020513, 101030821, 102051334, 10103082155, 10205133489, 1010308215644, 1020513349133, 101030821564777, 102051334913910, 10103082156478687, 10205133491392597, 1010308215647871284, 1020513349139263881, 101030821564787135165, 102051334913926399046 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,3
LINKS
FORMULA
G.f.: -x*(x-1)*(1+x) / ( (10*x+1)*(10*x-1)*(x^2+x-1) ). - R. J. Mathar, Nov 03 2016
PROG
(PARI) Vec(-x*(x-1)*(1+x) / ( (10*x+1)*(10*x-1)*(x^2+x-1) ) + O(x^25)) \\ Michel Marcus, Feb 02 2023
CROSSREFS
Cf. A164847.
Sequence in context: A213312 A261021 A271642 * A162671 A230094 A030474
KEYWORD
nonn,easy
AUTHOR
Mark Dols, Aug 28 2009
EXTENSIONS
More terms from Michel Marcus, Feb 02 2023
STATUS
approved

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Last modified April 12 06:13 EDT 2024. Contains 371623 sequences. (Running on oeis4.)