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A049658 a(n)=(F(8n+5)-2)/3, where F=A000045 (the Fibonacci sequence). 1
1, 77, 3648, 171409, 8052605, 378301056, 17772097057, 834910260653, 39223010153664, 1842646566961585, 86565165637040861, 4066720138373958912, 191049281337939028033, 8975249502744760358669 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

FORMULA

G.f.: (1+29*x)/(1-48*x+48*x^2-x^3).

CROSSREFS

Sequence in context: A017740 A197193 A004378 * A116319 A180837 A107787

Adjacent sequences:  A049655 A049656 A049657 * A049659 A049660 A049661

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

EXTENSIONS

Description corrected by and more terms from Michael Somos

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Last modified February 15 07:13 EST 2012. Contains 205698 sequences.