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 A182586 a(n) is the unique nonnegative integer m such that the Grundy function of the position [n,m] for the Wythoff game evaluates to 1. 0
 0, 2, 6, 8, 7, 3, 5, 4, 14, 16, 19, 21, 20, 9, 25, 10, 29, 31, 11, 13, 12, 33, 37, 40, 15, 41, 45, 47, 17, 50, 18, 49, 22, 55, 58, 60, 23, 63, 61, 24, 26, 69, 71, 70, 27, 76, 28, 77, 32, 30, 82, 84, 87, 89, 34, 92, 90, 35, 97, 36, 39, 99, 38, 103, 105, 108, 110, 109 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 LINKS MAPLE mex:=proc(S) local s: for s from 0 while member(s, S) do od: s: end: GW:=proc(a, b) local i: option remember: mex({seq( GW(a-i, b), i=1..a), seq(GW(a, b-i), i=1..b), seq(GW(a-i, b-i), i=1..min(a, b))}): end: W1:=proc(i) local b: for b from 0 while GW(i, b)<>1 do od: b: end: #W1seq(N): list L of length N such that [i, L[i]] is the #unique position with grundy function value 1. W1seq:=proc(N) local i: [seq(W1(i), i=1..N)]: end: CROSSREFS Sequence in context: A278081 A329592 A154970 * A011224 A272097 A236676 Adjacent sequences: A182583 A182584 A182585 * A182587 A182588 A182589 KEYWORD nonn AUTHOR John Y. Kim, May 06 2012 STATUS approved

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Last modified December 6 11:34 EST 2022. Contains 358631 sequences. (Running on oeis4.)