1,2

All terms are of the form 2^i*3^j*5^t.

No more terms < 10^100. - David Wasserman, Apr 03 2008

Table of n, a(n) for n=1..6.

17280 is in the sequence because 17280 = phi(1)!*phi(7)!*phi(2)!*phi(8)!*phi(0)!.

Cf. A097655, A102280, A102281.

Sequence in context: A233152 A138411 A186162 * A132464 A145155 A105948

Adjacent sequences: A102276 A102277 A102278 * A102280 A102281 A102282

base,less,nonn

Farideh Firoozbakht, Jan 08 2005

approved