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A047726 Number of different numbers that are formed by permuting digits of n. +0
4
1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 3, 3, 6 (list; graph; listen)
OFFSET

1,10

EXAMPLE

From 102 we get 102 120 210 201 12 and 21, so a(102)=6.

CROSSREFS

Cf. A055098. Identical to A043537 and A043562 for n<100.

Sequence in context: A043561 A043562 A043537 this_sequence A043563 A043538 A043564

Adjacent sequences: A047723 A047724 A047725 this_sequence A047727 A047728 A047729

KEYWORD

nonn,easy,base,nice

AUTHOR

njas

EXTENSIONS

Corrected by Henry Bottomley (se16(AT)btinternet.com), Apr 19 2000

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Last modified September 6 16:04 EDT 2008. Contains 143483 sequences.


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