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A206610
Fibonacci sequence beginning 13, 8.
4
13, 8, 21, 29, 50, 79, 129, 208, 337, 545, 882, 1427, 2309, 3736, 6045, 9781, 15826, 25607, 41433, 67040, 108473, 175513, 283986, 459499, 743485, 1202984, 1946469, 3149453, 5095922, 8245375, 13341297, 21586672, 34927969, 56514641, 91442610, 147957251
OFFSET
1,1
LINKS
Rigoberto Flórez, Robinson A. Higuita, and Antara Mukherjee, The Geometry of some Fibonacci Identities in the Hosoya Triangle, arXiv:1804.02481 [math.NT], 2018.
MATHEMATICA
LinearRecurrence[{1, 1}, {13, 8}, 80]
PROG
(Magma) I:=[13, 8]; [n le 2 select I[n] else Self(n-1)+Self(n-2): n in [1..40]]; // Vincenzo Librandi, Feb 16 2012
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
STATUS
approved