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 A270656 a(3n)=a(n), a(3n+1)=a(3n)-a(3(n+1)), a(3n+2)=a(3n)+a(3(n+1)); a(0)=2, a(1)=1. 1
 2, 1, 3, 1, -2, 4, 3, 2, 4, 1, 3, -1, -2, -6, 2, 4, 1, 7, 3, 1, 5, 2, -2, 6, 4, 3, 5, 1, -2, 4, 3, 4, 2, -1, 1, -3, -2, 4, -8, -6, -8, -4, 2, -2, 6, 4, 3, 5, 1, -6, 8, 7, 4, 10, 3, 2, 4, 1, -4, 6, 5, 3, 7, 2, 4, 0, -2, -8, 4, 6, 2, 10, 4, 1, 7, 3, -2, 8, 5, 4 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,1 LINKS Max Barrentine, Table of n, a(n) for n = 0..59048 FORMULA a(3n)=a(n), a(3n+1)=a(3n)-a(3(n+1)), a(3n+2)=a(3n)+a(3(n+1)); a(0)=2, a(1)=1. CROSSREFS Sequence in context: A125047 A323420 A331296 * A045898 A303754 A257918 Adjacent sequences: A270653 A270654 A270655 * A270657 A270658 A270659 KEYWORD sign,look AUTHOR Max Barrentine, Mar 20 2016 STATUS approved

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Last modified March 24 19:07 EDT 2023. Contains 361510 sequences. (Running on oeis4.)