A164849 Diagonal sum of (100^n,1) Pascal triangle.

1, 1, 101, 102, 10103, 10205, 1010308, 1020513, 101030821, 102051334, 10103082155, 10205133489, 1010308215644, 1020513349133, 101030821564777, 102051334913910, 10103082156478687, 10205133491392597, 1010308215647871284, 1020513349139263881, 101030821564787135165, 102051334913926399046

Offset: 1

Author

Mark Dols, Aug 28 2009

Keywords

• nonn
• easy

Links

• Index entries for linear recurrences with constant coefficients, signature (1,101,-100,-100)

Crossrefs

Cf. A164847.

Programs

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

Formula

G.f.: -x*(x-1)*(1+x) / ( (10*x+1)*(10*x-1)*(x^2+x-1) ). - R. J. Mathar, Nov 03 2016

Extensions

More terms from Michel Marcus, Feb 02 2023