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Search: id:A048587
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A048587 Pisot sequence L(6,10). +0
1
6, 10, 17, 29, 50, 87, 152, 266, 466, 817, 1433, 2514, 4411, 7740, 13582, 23834, 41825, 73397, 128802, 226031, 396656, 696082, 1221538, 2143649, 3761841, 6601570, 11584947, 20330164, 35676950, 62608682, 109870577, 192809421, 338356946, 593775047, 1042002568 (list; graph; listen)
OFFSET

0,1

FORMULA

a(n) = 3a(n-1) - 3a(n-2) + 2a(n-3) - a(n-4) (holds at least up to n = 1000).

CROSSREFS

Subsequence of A018908. See A008776 for definitions of Pisot sequences.

Sequence in context: A053301 A049302 A020718 this_sequence A116001 A111617 A032641

Adjacent sequences: A048584 A048585 A048586 this_sequence A048588 A048589 A048590

KEYWORD

nonn

AUTHOR

David W. Wilson (davidwwilson(AT)comcast.net)

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Last modified December 10 12:37 EST 2009. Contains 170569 sequences.


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