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A027619 Numbers n such that Hofstadter Q-sequence Q(n) (A005185) satisfies Q(n)=n/2. +0
2
2, 50, 56, 128, 156, 166, 208, 238, 272, 308, 336, 392, 474, 476, 512, 618, 658, 666, 710, 734, 836, 868, 1016, 1064, 1376, 1386, 1424, 1432, 1832, 2216, 2280, 2334, 2606, 2638, 2676, 2700, 2740, 2782, 2786, 2912, 2922, 2948, 2954, 3758 (list; graph; listen)
OFFSET

1,1

FORMULA

Conjecture : a(n)/n^2 is bounded. - Benoit Cloitre (benoit7848c(AT)orange.fr), Oct 26 2002

CROSSREFS

Sequence in context: A001568 A088067 A145676 this_sequence A076267 A050800 A048610

Adjacent sequences: A027616 A027617 A027618 this_sequence A027620 A027621 A027622

KEYWORD

nonn

AUTHOR

G. R. Bower (fsgrb(AT)aurora.alaska.edu)

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Last modified November 22 20:51 EST 2009. Contains 167312 sequences.


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