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Search: id:A048533
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A048533 a(n)*(a(n)+1) is smallest pronic number containing exactly n 2's. +0
2
1, 16, 141, 458, 1458, 10593, 36458, 471933, 471404, 3496458, 14930593, 149072541, 471446966, 149071198 (list; graph; listen)
OFFSET

1,2

LINKS

Eric Weisstein's World of Mathematics, Pronic Number

CROSSREFS

Cf. A048534, A002378.

Sequence in context: A010968 A022581 A114182 this_sequence A032444 A017114 A092820

Adjacent sequences: A048530 A048531 A048532 this_sequence A048534 A048535 A048536

KEYWORD

nonn,base,more

AUTHOR

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

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.


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