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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
199093 changed files with 3378972 additions and 0 deletions
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Task/Recamans-sequence/Mathematica/recamans-sequence.math Normal file
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ClearAll[f]
f[s_List] := Block[{a = s[[-1]], len = Length@s},
Append[s, If[a > len && ! MemberQ[s, a - len], a - len, a + len]]]; g = Nest[f, {0}, 70]
g = Nest[f, {0}, 70];
Take[g, 15]
p = Select[Tally[g], Last /* EqualTo[2]][[All, 1]]
p = Flatten[Position[g, #]] & /@ p;
TakeSmallestBy[p, Last, 1][[1]]