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A069551 Squarefree part of n equals A062799(n). 0
27, 28, 40, 63, 175, 208, 250, 847, 1053, 1183, 1216, 1408, 1656, 2023, 2527, 3125, 3703, 4600, 5887, 6727, 8125, 8496, 9016, 9583, 11767, 12943, 13851, 15463, 19116, 19652, 19663, 22264, 23600, 24367, 26047, 26568, 31096, 31213, 31423, 31744 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

FORMULA

n such that A007913(n)=A062799(n)

PROG

(PARI) for(n=1, 50000, if(core(n)==sumdiv(n, d, omega(d)), print1(n, ", ")))

CROSSREFS

Sequence in context: A031957 A031171 A106126 * A022397 A042470 A042468

Adjacent sequences:  A069548 A069549 A069550 * A069552 A069553 A069554

KEYWORD

nonn

AUTHOR

Benoit Cloitre (benoit7848c(AT)orange.fr), Apr 17 2002

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Last modified February 17 13:28 EST 2012. Contains 206031 sequences.