A144973 Highly composite numbers (A002182) containing equal number of odd and even digits.

12, 36, 7560, 17297280, 36756720, 2095133040, 128501493120, 321253732800, 963761198400, 13492656777600, 27949074753600, 55898149507200, 93163582512000, 97821761637600, 1516237305382800, 673209363589963200, 278914005382139703576000, 743770681019039209536000

Offset

1,1

Links

Amiram Eldar, Table of n, a(n) for n = 1..564 (terms 1..63 from Ray Chandler)

Example

27949074753600 is a highly composite number with equal number of odd and even digits.

Crossrefs

Intersection of A002182 and A227870.

Cf. A144205, A144226, A144833.

Sequence in context: A225100 A058040 A130164 * A043358 A023731 A045285

Adjacent sequences: A144970 A144971 A144972 * A144974 A144975 A144976

Keyword

nonn,base

Author

Parthasarathy Nambi, Sep 27 2008

Extensions

Extended by Ray Chandler, Jan 12 2012

Status

approved