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A102555 Smallest number covering bitwise exactly n prime factors. 1
1, 2, 15, 255, 3135, 41055, 440895 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

COMMENTS

A102550(a(n))=n and A102550(m)<n for m<a(n).

CROSSREFS

Cf. A007088, A004676.

Sequence in context: A180610 A156750 A203310 * A195737 A192567 A143886

Adjacent sequences:  A102552 A102553 A102554 * A102556 A102557 A102558

KEYWORD

nonn,base,more

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Jan 14 2005

EXTENSIONS

Two more terms and "base" keyword from Max Alekseyev (maxale(AT)gmail.com), Sep 13 2009

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Last modified February 15 21:25 EST 2012. Contains 205858 sequences.