

A226245


Locations of successive recordsetters (maxima) in Hofstadter's Qsequence


3



1, 3, 4, 6, 7, 9, 12, 15, 18, 20, 24, 31, 35, 38, 41, 43, 48, 63, 77, 80, 81, 84, 87, 90, 96, 115, 118, 121, 124, 135, 152, 157, 160, 165, 171, 174, 179, 184, 192, 223, 235, 253, 269, 278, 286, 298, 311, 314, 320, 321
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OFFSET

1,2


COMMENTS

A226244(n) = A005185(a(n)).


LINKS

Reinhard Zumkeller, Table of n, a(n) for n = 1..1000


EXAMPLE

a(8) = 15 because the first 15 terms of Hofstadter's Qsequence are 1,1,2,3,3,4,5,5,6,6,6,8,8,8,10, and the 8th successive maximum is 10, which appears for the first time at position 15


PROG

(Haskell)
a226245 n = a226245_list !! (n1)
 See A226244: for definition of a226245_list.
 Reinhard Zumkeller, Jun 02 2013


CROSSREFS

Cf. A005185, A226244.
Sequence in context: A032725 A089038 A137673 * A236386 A066271 A127594
Adjacent sequences: A226242 A226243 A226244 * A226246 A226247 A226248


KEYWORD

nonn


AUTHOR

Jeffrey Shallit, Jun 01 2013


STATUS

approved



