

A094427


Terms of A094302 which are not squarefree, without repetition.


1



38225, 275, 76725, 15345, 691225, 480051, 37947843, 325211285, 65042257, 1805570819, 3477490925, 17504957025, 5834985675, 17582877081, 45778125899, 131914344771, 43971448257, 1073579479975, 1579005333125, 315801066625
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OFFSET

1,1


LINKS

Table of n, a(n) for n=1..20.


PROG

(PARI) {q=1; s=Set(q); for(n=2, 2000000, q=if(n>q, q*n, q/gcd(q, n)); if(setsearch(s, q)==0, s=setunion(s, Set(q)); if(!issquarefree(q), print1(q, ", "))))}


CROSSREFS

Cf. A094302, A094426.
Sequence in context: A235185 A172842 A068077 * A298427 A138400 A248690
Adjacent sequences: A094424 A094425 A094426 * A094428 A094429 A094430


KEYWORD

nonn,easy


AUTHOR

Klaus Brockhaus, May 02 2004


STATUS

approved



