OFFSET
1,2
COMMENTS
A202340(a(n)) = 1.
LINKS
Reinhard Zumkeller, Table of n, a(n) for n = 1..10000
Eric Weisstein's World of Mathematics, Hofstadter H-Sequence.
Wikipedia, Hofstadter sequence
PROG
(Haskell)
import Data.List (elemIndices)
a202341 n = a202341_list !! (n-1)
a202341_list = elemIndices 1 a202340_list
CROSSREFS
KEYWORD
nonn
AUTHOR
Reinhard Zumkeller, Dec 17 2011
STATUS
approved