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A137929 If n = the kth prime power (including 1), then a(n) = the (k+1)th prime power. If n = the kth positive integer that is not a prime power, then a(n) = the (k+1)th positive integer that is not a prime power. +0
1
2, 3, 4, 5, 7, 10, 8, 9, 11, 12, 13, 14, 16, 15, 18, 17, 19, 20, 23, 21, 22, 24, 25, 26, 27, 28, 29, 30, 31, 33 (list; graph; listen)
OFFSET

1,1

COMMENT

This is a permutation of the positive integers excluding 1 and 6.

CROSSREFS

Cf. A000961, A024619.

Sequence in context: A050763 A051453 A118463 this_sequence A094617 A047502 A117092

Adjacent sequences: A137926 A137927 A137928 this_sequence A137930 A137931 A137932

KEYWORD

more,nonn

AUTHOR

Leroy Quet (qq-quet(AT)mindspring.com), Apr 30 2008

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.


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