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A048103 If n = Product p_i^e_i then p_i>e_i for all i. +0
8
1, 2, 3, 5, 6, 7, 9, 10, 11, 13, 14, 15, 17, 18, 19, 21, 22, 23, 25, 26, 29, 30, 31, 33, 34, 35, 37, 38, 39, 41, 42, 43, 45, 46, 47, 49, 50, 51, 53, 55, 57, 58, 59, 61, 62, 63, 65, 66, 67, 69, 70, 71, 73, 74, 75, 77, 78, 79, 82, 83, 85, 86, 87, 89, 90, 91, 93, 94, 95, 97, 98 (list; graph; listen)
OFFSET

1,2

COMMENT

Complement of A100716; A129251(a(n)) = 0. - Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Apr 07 2007

LINKS

R. Zumkeller, Table of n, a(n) for n = 1..10000

EXAMPLE

6=2^1*3^1 is OK but 12=2^2*3^1 is not.

CROSSREFS

Cf. A048102, A048104, A054743, A054744.

Sequence in context: A039053 A042968 A059557 this_sequence A092418 A004195 A083347

Adjacent sequences: A048100 A048101 A048102 this_sequence A048104 A048105 A048106

KEYWORD

nonn,easy

AUTHOR

njas

EXTENSIONS

More terms from James A. Sellers (sellersj(AT)math.psu.edu), Apr 22 2000

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.


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