A061147 Product of all distinct numbers formed by permuting digits of n.

1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 252, 403, 574, 765, 976, 1207, 1458, 1729, 40, 252, 22, 736, 1008, 1300, 1612, 1944, 2296, 2668, 90, 403, 736, 33, 1462, 1855, 2268, 2701, 3154, 3627, 160, 574, 1008, 1462, 44, 2430, 2944, 3478, 4032, 4606, 250, 765, 1300

Offset: 1

Author

N. J. A. Sloane, May 30 2001

Keywords

• nonn
• easy
• base

Examples

			a(12) = 12*21 = 252.
		

Links

• Harvey P. Dale, Table of n, a(n) for n = 1..1000

Crossrefs

Cf. A061378, A062003, A045876.

Programs

Mathematica

Table[Times@@Union[FromDigits/@Permutations[IntegerDigits[n]]],{n,60}] (* Harvey P. Dale, Apr 06 2023 *)

Extensions

More terms from Larry Reeves (larryr(AT)acm.org), May 30 2001