

A055171


Cumulative counting sequence: method B (noun,adjective)pairs with first term 1.


4



1, 1, 1, 1, 3, 1, 4, 3, 1, 1, 6, 3, 2, 4, 1, 1, 8, 3, 3, 4, 2, 6, 1, 2, 1, 1, 11, 3, 5, 4, 3, 6, 2, 2, 3, 8, 1, 1, 13, 3, 8, 4, 4, 6, 3, 2, 5, 8, 2, 11, 1, 5, 1, 1, 16, 3, 10, 4, 6, 6, 4, 2, 7, 8, 4, 11, 2, 5, 3, 13, 1, 1, 18, 3, 12, 4, 9, 6, 6, 2, 9, 8, 5, 11, 3, 5
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OFFSET

1,5


COMMENTS

Segments (generated as at A055168): 1; 1,1; 1,3; 1,4,3,1; 1,6,3,2,4,1; ... Conjecture: every positive integer occurs.


LINKS

Table of n, a(n) for n=1..86.


EXAMPLE

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


MATHEMATICA

s = {1}; Do[s = Flatten[{s, {#, Count[s, #]} & /@ DeleteDuplicates[s]}], {24}]; s (* Peter J. C. Moses, Mar 21 2013 *)


CROSSREFS

Cf. A055168.
Sequence in context: A065256 A016573 A191818 * A101038 A064883 A090844
Adjacent sequences: A055168 A055169 A055170 * A055172 A055173 A055174


KEYWORD

nonn


AUTHOR

Clark Kimberling, Apr 27 2000


STATUS

approved



