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A019492 Pisot sequence T(4,9). +0
1
4, 9, 20, 44, 96, 209, 455, 990, 2154, 4686, 10194, 22176, 48241, 104942, 228287, 496607, 1080300, 2350043, 5112193, 11120867, 24191904, 52626132, 114480851, 249037213, 541745915, 1178493097, 2563648273, 5576861234, 12131688091, 26390804748, 57409535261 (list; graph; listen)
OFFSET

0,1

REFERENCES

D. W. Boyd, Linear recurrence relations for some generalized Pisot sequences, Advances in Number Theory ( Kingston ON, 1991) 333-340, Oxford Sci. Publ., Oxford Univ. Press, New York, 1993;.

CROSSREFS

See A008776 for definitions of Pisot sequences.

Sequence in context: A133095 A132175 A019493 this_sequence A020708 A109110 A108870

Adjacent sequences: A019489 A019490 A019491 this_sequence A019493 A019494 A019495

KEYWORD

nonn

AUTHOR

R. K. Guy (rkg(AT)cpsc.ucalgary.ca)

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Last modified November 21 14:49 EST 2008. Contains 150807 sequences.


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