3 lines
299 B
FSharp
3 lines
299 B
FSharp
// Prime Conspiracy. Nigel Galloway: March 27th., 2018
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primes|>Seq.take 10000|>Seq.map(fun n->n%10)|>Seq.pairwise|>Seq.countBy id|>Seq.groupBy(fun((n,_),_)->n)|>Seq.sortBy(fst)
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|>Seq.iter(fun(_,n)->Seq.sortBy(fun((_,n),_)->n) n|>Seq.iter(fun((n,g),z)->printfn "%d -> %d ocurred %3d times" n g z))
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