login
A038694
Smallest odd number with n prime factors all of different number of decimal digits.
0
3, 33, 3333, 3362997, 33653510979, 3365452058432937, 3365462154789112298811, 33654685491672063981243677409, 3365468784750004839828815609605741863, 3365468808308286333078849488407451130240193041, 33654688147026770688645935212572651582143501884563667779
OFFSET
1,1
PROG
(PARI) for(n=0, 10, print1(3*prod(k=1, n, nextprime(10^k)), ", ")) \\ Hugo Pfoertner, Sep 23 2020
CROSSREFS
Cf. A003617.
Sequence in context: A342170 A194889 A126675 * A319750 A204687 A134477
KEYWORD
nonn,base
AUTHOR
EXTENSIONS
Title changed and a(11) from Hugo Pfoertner, Sep 23 2020
STATUS
approved