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A177710
Values of n where A046801(n) produces a record.
1
1, 2, 4, 6, 8, 12, 18, 20, 24, 36, 48, 60, 72, 84, 108, 120, 144, 168, 180, 288, 300, 360, 420, 540, 660, 720, 780, 840, 900, 1080
OFFSET
1,2
EXAMPLE
240 doesn't qualify because 2^180-1 has 6291456 divisors but 2^240-1 has only 4718592 divisors.
CROSSREFS
Cf. A046801.
Sequence in context: A352107 A273457 A222603 * A032458 A284005 A079212
KEYWORD
hard,nonn,more
AUTHOR
J. Lowell, May 11 2010
EXTENSIONS
Corrected and extended by Alois P. Heinz, Sep 13 2011
a(24)-a(30) from Amiram Eldar, Sep 02 2019
STATUS
approved