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A037482 Base 5 digits are, in order, the first n terms of the periodic sequence with initial period 1,2. 0
1, 7, 36, 182, 911, 4557, 22786, 113932, 569661, 2848307, 14241536, 71207682, 356038411, 1780192057, 8900960286, 44504801432, 222524007161, 1112620035807, 5563100179036, 27815500895182, 139077504475911, 695387522379557 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

LINKS

Index to sequences with linear recurrences with constant coefficients, signature (5,1,-5).

FORMULA

a(n) = 5a(n-1) + a(n-2) - 5a(n-3).

a(n) = (-1)^n/12 -3/8 +7*5^n/24. G.f. ( x*(1+2*x) ) / ( (x-1)*(5*x-1)*(1+x) ). - R. J. Mathar, Nov 02 2011

CROSSREFS

Sequence in context: A110310 A054493 A037538 * A147546 A020085 A120106

Adjacent sequences:  A037479 A037480 A037481 * A037483 A037484 A037485

KEYWORD

nonn,base,easy

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified February 16 16:51 EST 2012. Contains 205938 sequences.