OFFSET

1,1

COMMENTS

Segments (generated as at A055168): 4; 4,1; 4,2,1,1; 4,3,1,3,2,1; ...

Conjecture: every positive integer occurs.

LINKS

Seiichi Manyama, Table of n, a(n) for n = 1..10000

EXAMPLE

Write 4, thus having 4 once, thus having 4 twice and 1 once, thus having 4 3 times and 1 3 times and 2 once, etc.

MATHEMATICA

s = {4}; Do[s = Flatten[{s, {#, Count[s, #]} & /@ DeleteDuplicates[s]}], {24}]; s (* Peter J. C. Moses, Mar 21 2013 *)

CROSSREFS

KEYWORD

nonn

AUTHOR

Clark Kimberling, Apr 27 2000

STATUS

approved