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A012880 a(n+3)=5*a(n+2)-4*a(n+1)+a(n). 0
0, 1, 3, 11, 44, 179, 730, 2978, 12149, 49563, 202197, 824882, 3365185, 13728594, 56007112, 228486369, 932131991, 3802721591, 15513566360, 63289077427, 258193843286, 1053326473082, 4297146069693, 17530618299423 (list; graph; refs; listen; history; internal format)
OFFSET

0,3

CROSSREFS

Cf. A012855.

Sequence in context: A153476 A107290 A122393 * A200613 A149073 A167011

Adjacent sequences:  A012877 A012878 A012879 * A012881 A012882 A012883

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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Last modified February 16 17:48 EST 2012. Contains 205939 sequences.