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A048534 Smallest pronic number containing exactly n 2's. 1
2, 272, 20022, 210222, 2127222, 112222242, 1329222222, 222721228422, 222222202620, 12225222042222, 222922622262242, 22222622629269222, 222262242222052122, 22222222222226402 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..14.

Eric Weisstein's World of Mathematics, Pronic Number

CROSSREFS

Cf. A048533, A002378.

Sequence in context: A318171 A324596 A007512 * A135696 A008775 A237993

Adjacent sequences:  A048531 A048532 A048533 * A048535 A048536 A048537

KEYWORD

nonn,base

AUTHOR

Patrick De Geest, May 15 1999.

STATUS

approved

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Last modified September 15 20:42 EDT 2019. Contains 327087 sequences. (Running on oeis4.)