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A214898
Conway's subprime Fibonacci sequence, largest loop elements.
10
2, 827, 607, 239, 191, 5693, 347
OFFSET
1,1
COMMENTS
Similar to the Fibonacci recursion starting with a pair of positive integers, but each new nonprime term is divided by its least prime factor. Recursion enters a loop of length A214897(n), of which the largest element a(n) is prime (this sequence).
LINKS
Richard K. Guy, Tanya Khovanova and Julian Salazar, Conway's subprime Fibonacci sequences, arXiv:1207.5099v1 [math.NT]
MATHEMATICA
KEYWORD
nonn
AUTHOR
Wouter Meeussen, Jul 29 2012
STATUS
approved