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A069806 Smallest k>n such that the squarefree par of n divides the squarefree part of k. 0
2, 6, 6, 5, 10, 24, 14, 10, 10, 30, 22, 15, 26, 42, 30, 17, 34, 22, 38, 30, 42, 66, 46, 30, 26, 78, 30, 35, 58, 120, 62, 34, 66, 102, 70, 37, 74, 114, 78, 70, 82, 168, 86, 55, 55, 138, 94, 51, 50, 54, 102, 65, 106, 66, 110, 70, 114, 174, 118, 105, 122, 186, 70, 65 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..64.

PROG

(PARI) for(s=1, 100, n=s+1; while(frac(core(n)/core(s))>0, n++); print1(n, ", "); )

CROSSREFS

Sequence in context: A110388 A007507 A065486 * A123945 A291793 A284121

Adjacent sequences:  A069803 A069804 A069805 * A069807 A069808 A069809

KEYWORD

easy,nonn

AUTHOR

Benoit Cloitre, May 01 2002

STATUS

approved

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Last modified October 20 22:05 EDT 2019. Contains 328291 sequences. (Running on oeis4.)