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Search: id:A039640
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A039640 Fixed point of "k -> k/2 or (k+1)/2 until result is prime", starting with prime(n)-1. +0
1
1, 2, 2, 3, 5, 3, 2, 5, 11, 7, 2, 5, 5, 11, 23, 13, 29, 2, 17, 5, 5, 5, 41, 11, 3, 13, 13, 53, 7, 7, 2, 17, 17, 5, 37, 19, 5, 41, 83, 43, 89, 23, 3, 3, 13, 13, 53, 7, 113, 29, 29, 2, 2, 2, 2, 131, 67, 17, 5, 5, 71, 73, 5, 5, 5, 79, 83, 11, 173, 11, 11, 179, 23, 47, 3, 191, 97, 13 (list; graph; listen)
OFFSET

0,2

MATHEMATICA

see A039635.

CROSSREFS

Cf. A039634-A039645.

Sequence in context: A039638 A090926 A023503 this_sequence A053811 A049840 A072039

Adjacent sequences: A039637 A039638 A039639 this_sequence A039641 A039642 A039643

KEYWORD

nonn

AUTHOR

Wouter Meeussen (wouter.meeussen(AT)pandora.be)

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Last modified September 5 19:27 EDT 2008. Contains 143485 sequences.


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