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A069116 Composite k such that the squarefree part of k is greater than sqrt(k). 2
6, 10, 14, 15, 20, 21, 22, 24, 26, 28, 30, 33, 34, 35, 38, 39, 40, 42, 44, 46, 51, 52, 55, 56, 57, 58, 60, 62, 65, 66, 68, 69, 70, 74, 76, 77, 78, 82, 84, 85, 86, 87, 88, 90, 91, 92, 93, 94, 95, 99, 102, 104, 105, 106, 110, 111, 114, 115, 116, 117, 118, 119, 120, 122 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Amiram Eldar, Table of n, a(n) for n = 1..10000

FORMULA

k such that A007913(k) > sqrt(k).

PROG

(PARI) for(n=1, 260, if(core(n)*(1-isprime(n))>sqrt(n), print1(n, ", ")))

CROSSREFS

Cf. A007913.

Sequence in context: A325230 A227299 A082092 * A063763 A115956 A066073

Adjacent sequences:  A069113 A069114 A069115 * A069117 A069118 A069119

KEYWORD

easy,nonn

AUTHOR

Benoit Cloitre, Apr 06 2002

STATUS

approved

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Last modified February 25 13:26 EST 2021. Contains 341609 sequences. (Running on oeis4.)