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A282462
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Integers but with the primes cubed.
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1
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0, 1, 8, 27, 4, 125, 6, 343, 8, 9, 10, 1331, 12, 2197, 14, 15, 16, 4913, 18, 6859, 20, 21, 22, 12167, 24, 25, 26, 27, 28, 24389, 30, 29791, 32, 33, 34, 35, 36, 50653, 38, 39, 40, 68921, 42, 79507, 44, 45, 46, 103823, 48, 49, 50, 51, 52, 148877, 54, 55, 56
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listen;
history;
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OFFSET
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0,3
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LINKS
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EXAMPLE
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a(4) = 4 because 4 is composite.
a(5) = 125 because 5 is prime and 5^3 = 125.
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MATHEMATICA
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Join[{0}, If[PrimeQ@#, #^3, #]&/@Range@80]
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PROG
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(Magma) [0] cat [IsPrime(n) select n^3 else n: n in [1..60]];
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CROSSREFS
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KEYWORD
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nonn,easy
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AUTHOR
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STATUS
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approved
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