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 A184431 Lower s-Wythoff sequence, where s=A184431 (eighth-cubes).  Complement of A184432. 2
 1, 3, 4, 5, 7, 8, 9, 10, 11, 13, 14, 15, 16, 17, 18, 19, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 102, 103, 104, 105, 106, 107, 108 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS See A184117 for the definition of lower and upper s-Wythoff sequences. LINKS MATHEMATICA mex:=First[Complement[Range[1, Max[#1]+1], #1]]&; s[n_]:=Floor[((n+1)/2)^3]; a[1]=1; b[n_]:=b[n]=s[n]+a[n]; a[n_]:=a[n]=mex[Flatten[Table[{a[i], b[i]}, {i, 1, n-1}]]]; Table[s[n], {n, 40}] Table[a[n], {n, 100}] Table[b[n], {n, 100}] CROSSREFS Cf. A184117, A184432. Sequence in context: A075748 A039177 A058986 * A078358 A175968 A152012 Adjacent sequences:  A184428 A184429 A184430 * A184432 A184433 A184434 KEYWORD nonn AUTHOR Clark Kimberling, Jan 14 2011 STATUS approved

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