A214896 Conway's subprime Fibonacci sequence starting with (382, 127).

382, 127, 509, 318, 827, 229, 528, 757, 257, 507, 382, 127

Offset

1,1

Comments

Similar to the Fibonacci recursion starting with (382, 127), but each new nonprime term is divided by its least prime factor. Sequence enters a loop of length 10 after 2 terms on reaching (382, 127).

Links

Table of n, a(n) for n=1..12.

Richard K. Guy, Tanya Khovanova and Julian Salazar, Conway's subprime Fibonacci sequences, arXiv:1207.5099v1 [math.NT]

Mathematica

see A214674

Crossrefs

Cf. A000045, A020639, A175723, A214551, A014682, A214674, A214892-A214898.

Sequence in context: A297801 A201800 A172848 * A204861 A015861 A072385

Adjacent sequences: A214893 A214894 A214895 * A214897 A214898 A214899

Keyword

nonn

Author

Wouter Meeussen, Jul 29 2012

Status

approved