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A074661 Let n = 2^e_2 * 3^e_ * 5^e_ * ... be the prime factorization of n; sequence gives n such that max{e_2, e_3, ...} is prime. +0
4
4, 8, 9, 12, 18, 20, 24, 25, 27, 28, 32, 36, 40, 44, 45, 49, 50, 52, 54, 56, 60, 63, 68, 72, 75, 76, 84, 88, 90, 92, 96, 98, 99, 100, 104, 108, 116, 117, 120, 121, 124, 125, 126, 128, 132, 135, 136, 140, 147, 148, 150, 152, 153, 156, 160, 164, 168, 169, 171, 172, 175, 180, 184 (list; graph; listen)
OFFSET

1,1

COMMENT

The old entry with this sequence number was a duplicate of A056594.

CROSSREFS

Cf. A096432, A060476.

Sequence in context: A069168 A102211 A119025 this_sequence A082293 A048944 A071835

Adjacent sequences: A074658 A074659 A074660 this_sequence A074662 A074663 A074664

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Sep 18 2008

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Last modified November 25 13:47 EST 2009. Contains 167481 sequences.


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