A096108 - OEIS

A096108

Enumeration of all numbers with no repeated digits, and all digits > 0. If the digits of n are k_1, ..., k_m, sort first by 2^k_1 + ... + 2^k_m, then by n.

1, 2, 12, 21, 3, 13, 31, 23, 32, 123, 132, 213, 231, 312, 321, 4, 14, 41, 24, 42, 34, 43, 124, 142, 214, 241, 134, 143, 314, 341, 234, 243, 324, 342, 423, 432, 1234, 1243, 1324, 1342, 1423, 1432

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,2

COMMENTS

There are 986409 terms in the sequence.

LINKS

Table of n, a(n) for n=1..42.

EXAMPLE

After 3 all numbers using 1 and 3 are placed in increasing order. Then all numbers using 2 and 3 are placed in increasing order then all numbers using 1,2,3 are placed in the same fashion. And the next term is 4.

CROSSREFS

Cf. A010784.

Sequence in context: A145634 A145610 A185399 * A098941 A231875 A369303

Adjacent sequences: A096105 A096106 A096107 * A096109 A096110 A096111

KEYWORD

nonn,base,fini

AUTHOR

Amarnath Murthy, Jun 27 2004

EXTENSIONS

Edited by Franklin T. Adams-Watters, Aug 23 2012

STATUS

approved