A069116 Composite k such that the squarefree part of k is greater than sqrt(k).

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

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 * A359870 A063763 A115956

Adjacent sequences: A069113 A069114 A069115 * A069117 A069118 A069119

Keyword

easy,nonn

Author

Benoit Cloitre, Apr 06 2002

Status

approved