A081986 a(n) = {A081984(n)-1}/d, where d is the product of nonzero digits of A081984(n).

10, 4, 2, 10, 10, 10, 10, 100, 34, 12, 9, 30, 9, 105, 30, 25, 2, 100, 12, 52, 27, 100, 34, 35, 100, 112, 510, 210, 59, 187, 230, 600, 202, 205, 220, 302, 102, 135, 41, 225, 1005, 144, 130, 1055, 352, 355, 180, 385, 126, 51, 65, 175, 1000, 170, 520, 234, 59, 34, 1000, 525

Offset: 1

Author

Amarnath Murthy, Apr 04 2003

Keywords

• base
• nonn

Examples

			A081984(11) = 127 hence a(11) = 126/(1*2*7) = 9.
		

Crossrefs

Cf. A081981, A081982, A081983, A081984, A081987.

Extensions

More terms from Ray Chandler, Oct 29 2003