RosettaCodeData/Task/Van-Eck-sequence/Julia/van-eck-sequence-1.julia

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2023-07-01 11:58:00 -04:00
function vanecksequence(N, startval=0)
ret = zeros(Int, N)
ret[1] = startval
for i in 1:N-1
lastseen = findlast(x -> x == ret[i], ret[1:i-1])
if lastseen != nothing
ret[i + 1] = i - lastseen
end
end
ret
end
println(vanecksequence(10))
println(vanecksequence(1000)[991:1000])