A108139 n to the power of the largest prime divisor of n.

4, 27, 16, 3125, 216, 823543, 64, 729, 100000, 285311670611, 1728, 302875106592253, 105413504, 759375, 256, 827240261886336764177, 5832, 1978419655660313589123979, 3200000

Offset

2,1

Links

Table of n, a(n) for n=2..20.

Prog

(PARI) xtobdiv(n) = \x to the power of largest prime divisor of x { local(z, v); for(x=2, n, v=Vec(factor(x)); z=v[1][length(v[1])]; print1(x^z", ") ) }

Crossrefs

Sequence in context: A108138 A119361 A133482 * A351365 A200768 A176147

Adjacent sequences: A108136 A108137 A108138 * A108140 A108141 A108142

Keyword

easy,nonn

Author

Cino Hilliard, Jun 05 2005

Status

approved