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 A241418 First differences of Arshon's sequence, cf. A099054. 2
 1, 1, -2, 2, -1, 1, -2, 1, 1, -1, -1, 2, -2, 1, -1, 2, -1, 1, -2, 1, 1, -1, -1, 1, 1, -2, 1, -1, 2, -1, 1, -2, 2, -1, -1, 2, -2, 1, 1, -1, -1, 1, 1, -2, 2, -1, -1, 2, -2, 1, -1, 2, -1, 1, -2, 1, 1, -1, -1, 1, 1, -2, 1, -1, 2, -1, 1, -2, 2, -1, -1, 1, 1, -2 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,3 COMMENTS Also first differences of A219762; a(n) = A099054(n+1) - A099054(n) = A219762(n+2) - A219762(n+1). LINKS Reinhard Zumkeller, Table of n, a(n) for n = 0..10000 PROG (Haskell) a241418 n = a241418_list !! n a241418_list = zipWith (-) (tail a099054_list) a099054_list CROSSREFS Cf. A099054, A219762. Sequence in context: A038769 A327818 A255481 * A330348 A117229 A264119 Adjacent sequences: A241415 A241416 A241417 * A241419 A241420 A241421 KEYWORD sign AUTHOR Reinhard Zumkeller, Aug 08 2014 STATUS approved

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Last modified May 28 06:10 EDT 2023. Contains 362992 sequences. (Running on oeis4.)