

A047843


Describe n: give frequency of each digit, by increasing size; mention also missing digits between the smallest and largest one.


3



10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 1011, 21, 1112, 110213, 11020314, 1102030415, 110203040516, 11020304050617, 1102030405060718, 110203040506070819, 100112, 1112, 22, 1213, 120314, 12030415, 1203040516
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OFFSET

0,1


COMMENTS

Other methods to describe or summarize n are: A047842 (as here, but ignoring "missing" digits), A244112 (count digits in order of decreasing size, ignoring missing digits).  M. F. Hasler, Feb 25 2018


LINKS

Table of n, a(n) for n=0..26.


EXAMPLE

131 contains two 1's, zero 2's and one 3, so a(131) = 210213.


PROG

(PARI) A047843(n, S="")={if(n, for(d=vecmin(n=digits(n)), vecmax(n), S=Str(S, #select(t>t==d, n), d)); eval(S), 10)} \\ M. F. Hasler, Feb 25 2018


CROSSREFS

Cf. A005151, A047841, A047842.
Sequence in context: A250040 A321485 A047842 * A097598 A045918 A244112
Adjacent sequences: A047840 A047841 A047842 * A047844 A047845 A047846


KEYWORD

nonn,easy,base,nice


AUTHOR

N. J. A. Sloane


EXTENSIONS

More accurate title from M. F. Hasler, Feb 25 2018


STATUS

approved



