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A008607 Multiples of 25. 4
0, 25, 50, 75, 100, 125, 150, 175, 200, 225, 250, 275, 300, 325, 350, 375, 400, 425, 450, 475, 500, 525, 550, 575, 600, 625, 650, 675, 700, 725, 750, 775, 800, 825, 850, 875, 900, 925, 950, 975, 1000, 1025, 1050, 1075, 1100, 1125, 1150, 1175, 1200, 1225 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 0..10000

Tanya Khovanova, Recursive Sequences

INRIA Algorithms Project, Encyclopedia of Combinatorial Structures 337

Luis Manuel Rivera, Integer sequences and k-commuting permutations, arXiv preprint arXiv:1406.3081, 2014

Index entries for linear recurrences with constant coefficients, signature (2, -1).

FORMULA

G.f.: 25*x/(1-x)^2. - Colin Barker, Feb 19 2012

MATHEMATICA

Range[0, 1500, 25] (* Vladimir Joseph Stephan Orlovsky, Jun 01 2011 *)

PROG

(PARI) a(n)=25*n \\ Charles R Greathouse IV, Oct 07 2015

CROSSREFS

Cf. A008605, A008606.

Sequence in context: A085625 A116490 A230213 * A044077 A043350 A023723

Adjacent sequences:  A008604 A008605 A008606 * A008608 A008609 A008610

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane

STATUS

approved

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Last modified March 30 14:31 EDT 2017. Contains 284302 sequences.