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 A237347 First differences of A078633. 4
 3, 3, 2, 3, 2, 3, 2, 2, 3, 2, 2, 3, 2, 2, 2, 3, 2, 2, 2, 3, 2, 2, 2, 2, 3, 2, 2, 2, 2, 3, 2, 2, 2, 2, 2, 3, 2, 2, 2, 2, 2, 3, 2, 2, 2, 2, 2, 2, 3, 2, 2, 2, 2, 2, 2, 3, 2, 2, 2, 2, 2, 2, 2, 3, 2, 2, 2, 2, 2, 2, 2, 3, 2, 2, 2, 2, 2, 2, 2, 2, 3, 2, 2, 2, 2, 2 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS a(n) = A078633(n+1) - A078633(n); 2 <= a(n) <= 3; a(A049068(n)) = 2; a(A002620(n)) = 3; A237347(n) = abs(A167752(n)) + 2. LINKS Reinhard Zumkeller, Table of n, a(n) for n = 1..10000 PROG (Haskell) a237347 n = a237347_list !! (n-1) a237347_list = zipWith (-) (tail a078633_list) a078633_list CROSSREFS Sequence in context: A228483 A274709 A260896 * A075017 A060586 A076662 Adjacent sequences:  A237344 A237345 A237346 * A237348 A237349 A237350 KEYWORD nonn AUTHOR Reinhard Zumkeller, Mar 18 2014 STATUS approved

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Last modified July 15 20:24 EDT 2019. Contains 325056 sequences. (Running on oeis4.)