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A019477 Define the sequence S(a_0,a_1) by a_{n+2} is the least integer such that a_{n+2}/a_{n+1}>a_{n+1}/a_n for n >= 0. This is S(3,15) (agrees with A019478 only for n <= 23). 1
3, 15, 76, 386, 1961, 9963, 50618, 257170, 1306579, 6638211, 33726124, 171349094, 870556961, 4422955527, 22471287314, 114167721214, 580041026803, 2946958993287, 14972332829596, 76068500060858 (list; graph; refs; listen; history; internal format)
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

Sequence in context: A037759 A037647 * A019478 A151327 A125700 A037766

Adjacent sequences:  A019474 A019475 A019476 * A019478 A019479 A019480

KEYWORD

nonn

AUTHOR

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

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Last modified February 16 06:27 EST 2012. Contains 205860 sequences.