A066584 Product of nonzero digits of A066553(n).

1, 15, 63, 3, 315, 120, 2268, 102060, 241920, 2953125, 51438240, 145212480, 5290790400, 76545, 945, 15120, 1071630, 26127360, 106312500, 1050197400, 95591301120, 1339231320, 76204800, 3135283200, 3511517184000

Offset

1,2

Links

Table of n, a(n) for n=1..25.

Example

The third term of A066553 is 791 hence a(3) = 63.

Crossrefs

Cf. A066553.

Sequence in context: A212055 A219296 A067572 * A065915 A062965 A157968

Adjacent sequences: A066581 A066582 A066583 * A066585 A066586 A066587

Keyword

easy,nonn,base

Author

Amarnath Murthy, Dec 21 2001

Extensions

Corrected and extended by Antonio G. Astudillo (afg_astudillo(AT)lycos.com), Apr 01 2003

Status

approved