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A048536 Smallest pronic number containing exactly n 3's. 1
30, 1332, 33306, 3303306, 23333730, 33333302, 23433333320, 333339373380, 13393363833330, 337333336323132, 33333334306433532, 332333844339333332 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

LINKS

Eric Weisstein's World of Mathematics, Pronic Number

CROSSREFS

Cf. A048535, A002378.

Sequence in context: A163521 A002456 A107768 * A000173 A055351 A103917

Adjacent sequences:  A048533 A048534 A048535 * A048537 A048538 A048539

KEYWORD

nonn,base

AUTHOR

Patrick De Geest (pdg(AT)worldofnumbers.com), May 15 1999.

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Last modified February 14 09:42 EST 2012. Contains 205614 sequences.