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A061086
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a(n) is the concatenation of n with n^3.
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6
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11, 28, 327, 464, 5125, 6216, 7343, 8512, 9729, 101000, 111331, 121728, 132197, 142744, 153375, 164096, 174913, 185832, 196859, 208000, 219261, 2210648, 2312167, 2413824, 2515625, 2617576, 2719683, 2821952, 2924389, 3027000, 3129791, 3232768, 3335937, 3439304
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OFFSET
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1,1
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REFERENCES
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Felice Russo, A set of Smarandache Functions, sequences and conjectures in number theory, page 65.
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LINKS
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EXAMPLE
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a(13) = 132197, where 2197 = 13^3.
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MATHEMATICA
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Table[FromDigits[Join[IntegerDigits[n], IntegerDigits[n^3]]], {n, 40}] (* Vincenzo Librandi, Jan 03 2015 *)
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PROG
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(Magma) [Seqint(Intseq(n^3) cat Intseq(n)): n in [1..40]]; // Vincenzo Librandi, Jan 03 2015
(Python)
def a(n): return int(str(n) + str(n**3))
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CROSSREFS
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KEYWORD
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nonn,base
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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