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A060857 Describe all the numbers already used (sorted into increasing order - not splitting numbers up into their digits). 10
1, 11, 31, 4113, 612314, 8112332416, 1113253342618, 131528344153628111, 1617210364354648211113, 181921239445661758110311213116, 2211121431146586276829210411112313216118 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..10.

EXAMPLE

One; one one; three ones; four ones, one three; six ones, two threes, one four; eight ones, one two, three threes, two fours, one six; eleven ones, three twos, five threes, three fours, two sixes, one eight; thirteen [note not 15] ones, five twos, eight threes, four fours, one five, three sixes, two eights, one eleven [note than numbers >9 are preserved as wholes rather than as a collection of digits]; etc.

CROSSREFS

This is a combination of methods used in A005151 and A045982. The first word of each term (the number of ones used earlier) seems to be equal to A030711 and A030761.

Sequence in context: A023306 A068839 A177360 * A045982 A059134 A215727

Adjacent sequences:  A060854 A060855 A060856 * A060858 A060859 A060860

KEYWORD

base,nice,nonn

AUTHOR

Henry Bottomley, May 03 2001

STATUS

approved

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Last modified May 20 01:43 EDT 2013. Contains 225445 sequences.