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A046687 Numbers n such that n and sum of 4th powers of divisors of n are relatively prime. +0
3
1, 2, 3, 4, 5, 7, 8, 9, 11, 13, 15, 16, 17, 18, 19, 21, 23, 25, 27, 29, 31, 32, 33, 35, 37, 39, 41, 43, 45, 47, 49, 50, 51, 53, 55, 57, 59, 61, 64, 65, 67, 69, 71, 72, 73, 77, 79, 81, 83, 85, 87, 89, 91, 93, 95, 97, 98, 99, 100, 101, 103, 105, 107, 109, 111, 113, 115, 119 (list; graph; listen)
OFFSET

1,2

CROSSREFS

Sequence in context: A094387 A050744 A078448 this_sequence A078175 A078174 A088948

Adjacent sequences: A046684 A046685 A046686 this_sequence A046688 A046689 A046690

KEYWORD

nonn

AUTHOR

Labos Elemer (LABOS(AT)ana.sote.hu)

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Last modified December 7 08:40 EST 2009. Contains 170430 sequences.


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