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 A031883 First differences of lucky numbers. 16
 2, 4, 2, 4, 2, 6, 4, 6, 2, 4, 6, 6, 2, 12, 4, 2, 4, 2, 4, 8, 6, 6, 6, 6, 4, 12, 2, 4, 2, 6, 10, 8, 4, 6, 2, 18, 4, 2, 6, 4, 6, 8, 4, 8, 4, 2, 4, 18, 2, 6, 6, 10, 2, 4, 8, 6, 4, 12, 2, 6, 4, 8, 10, 8, 4, 6, 18, 6, 2, 6, 10, 6, 6, 6, 2, 4, 18, 12, 12, 2, 6, 4, 2, 6, 16, 6, 2, 10, 6, 2, 4, 12, 6, 18, 2, 4, 8 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS a(n) = A254967(n,n-1). - Reinhard Zumkeller, Feb 11 2015 LINKS T. D. Noe, Table of n, a(n) for n=1..10000 MATHEMATICA lst = Range[1, 600, 2]; i = 2; While[ i <= (len = Length@lst) && (k = lst[[i]]) <= len, lst = Drop[lst, {k, len, k}]; i++ ]; Rest@lst - Most@lst (* Robert G. Wilson v, May 12 2006 *) PROG (Haskell) a031883 n = a031883_list !! (n-1) a031883_list = zipWith (-) (tail a000959_list) a000959_list -- Reinhard Zumkeller, Feb 11 2015 CROSSREFS Cf. A000959. Cf. A254967. Sequence in context: A056672 A037201 A128886 * A086152 A194577 A334970 Adjacent sequences: A031880 A031881 A031882 * A031884 A031885 A031886 KEYWORD nonn,easy AUTHOR Patrick De Geest STATUS approved

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Last modified September 28 04:19 EDT 2023. Contains 365721 sequences. (Running on oeis4.)