1,2

1*3*7*9*13*15=36855, 36855->lucky number.

Cf. A000959.

Sequence in context: A012163 A012055 A059863 this_sequence A132863 A136223 A114469

Adjacent sequences: A057613 A057614 A057615 this_sequence A057617 A057618 A057619

nonn

Naohiro Nomoto (6284968128(AT)geocities.co.jp), Oct 09 2000

One more term from Sascha Kurz (sascha.kurz(AT)uni-bayreuth.de), Oct 12 2001

a(7)>732374267624