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Search: id:A123193
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A123193 Natural numbers with number of divisors equal to a Fibonacci number. +0
9
1, 2, 3, 4, 5, 7, 9, 11, 13, 16, 17, 19, 23, 24, 25, 29, 30, 31, 37, 40, 41, 42, 43, 47, 49, 53, 54, 56, 59, 61, 66, 67, 70, 71, 73, 78, 79, 81, 83, 88, 89, 97, 101, 102, 103, 104, 105, 107, 109, 110, 113, 114, 121, 127, 128, 130, 131, 135, 136, 137, 138, 139, 149, 151, 152, 154, 157, 163, 165, 167, 169, 170, 173, 174, 179, 181, 182, 184, 186, 189, 190, 191, 193, 195, 197, 199, 211, 222, 223, 227, 229, 230, 231, 232, 233, 238, 239, 241, 246, 248, 250 (list; graph; listen)
OFFSET

1,2

COMMENT

Does not contain (for example) 180, so is different from A000028. - Max Alekseyev, Sep 20 2007

LINKS

T. D. Noe, Table of n, a(n) for n=1..10000

CROSSREFS

Complement of A123240. Different from A026416.

Sequence in context: A064175 A000028 A026416 this_sequence A066724 A079851 A089237

Adjacent sequences: A123190 A123191 A123192 this_sequence A123194 A123195 A123196

KEYWORD

nonn

AUTHOR

Giovanni Teofilatto (g.teofilatto(AT)tiscalinet.it), Oct 04 2006

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Last modified December 10 12:37 EST 2009. Contains 170569 sequences.


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