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A078210 Smallest multiple of n^2 beginning with n. 1
1, 20, 36, 48, 50, 612, 735, 832, 972, 100, 11011, 1296, 1352, 14112, 1575, 16128, 1734, 18144, 19133, 2000, 21168, 22264, 23276, 24192, 2500, 26364, 27702, 28224, 29435, 30600, 31713, 32768, 33759, 3468, 35525, 36288, 370999, 38988, 39546 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Harvey P. Dale, Table of n, a(n) for n = 1..1000

MATHEMATICA

smn2[n_]:=Module[{n2=n^2, idn=IntegerDigits[n], k=1}, While[Take[ IntegerDigits[ k*n2], Length[idn]] != idn, k++]; k*n2]; Array[smn2, 40] (* Harvey P. Dale, Jun 07 2016 *)

CROSSREFS

Sequence in context: A326403 A335251 A135801 * A174628 A316098 A308664

Adjacent sequences:  A078207 A078208 A078209 * A078211 A078212 A078213

KEYWORD

base,nonn

AUTHOR

Amarnath Murthy, Nov 22 2002

EXTENSIONS

Corrected and extended by Sascha Kurz, Jan 04 2003

STATUS

approved

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Last modified June 6 17:01 EDT 2020. Contains 334829 sequences. (Running on oeis4.)