A066582 Product of nonzero digits of A066549(n).

2, 15, 7, 21, 108, 2268, 5040, 79380, 20575296, 147, 1134, 102060, 555660, 1102248, 1524096, 48988800, 1365590016, 17360406, 437482231200, 559977255936, 92876046336, 743317957509120, 4592700000000, 133978933305000000

Offset

1,1

Links

Table of n, a(n) for n=1..24.

Example

The third term of A066549 is 711 hence a(3) = 7.

Crossrefs

Cf. A066549.

Sequence in context: A371340 A363483 A128759 * A111329 A344889 A059445

Adjacent sequences: A066579 A066580 A066581 * A066583 A066584 A066585

Keyword

easy,nonn,base

Author

Amarnath Murthy, Dec 21 2001

Extensions

More terms from Sascha Kurz, Jan 28 2003

Status

approved