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A118164 Number of representations of A005243(n) as sum of consecutive earlier terms in A005243. +0
6
0, 0, 1, 1, 1, 1, 1, 2, 2, 1, 1, 1, 1, 1, 1, 2, 2, 2, 1, 1, 1, 1, 4, 1, 2, 1, 3, 1, 2, 1, 2, 2, 3, 1, 2, 3, 1, 2, 3, 2, 1, 1, 2, 1, 1, 1, 2, 3, 1, 1, 1, 1, 1, 3, 2, 1, 1, 1, 3, 2, 2, 1, 2, 1, 1, 1, 3, 1, 1, 4, 1, 2, 1, 3, 1, 2, 1, 2, 1, 1, 2, 2, 1, 3, 1, 3, 4, 2, 1, 3, 1, 2, 2, 2, 3, 1, 1, 1, 2, 2, 1, 3, 1, 1, 4 (list; graph; listen)
OFFSET

1,8

COMMENT

A118165(n) = Min{m: a(m) = n};

for n>2: a(n) > 0 by definition of A005243.

LINKS

Eric Weisstein's World of Mathematics, Hofstadter Sequences

EXAMPLE

A005243(33) = 54 = 29+25 = Sum(A005243[17:18]) =

19+18+17 = Sum(A005243[11:13]) = 14+11+10+8+6+5 =

Sum(A005243[4:9]), therefore a(33) = 3.

CROSSREFS

Sequence in context: A094215 A114139 A029884 this_sequence A099563 A099564 A126389

Adjacent sequences: A118161 A118162 A118163 this_sequence A118165 A118166 A118167

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Apr 13 2006

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Last modified November 18 20:14 EST 2008. Contains 147244 sequences.


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