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A103189
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Number of divisors of prime p concatenated p times.
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0
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4, 6, 8, 8, 96, 64, 64, 8, 64, 256, 32, 128, 128, 256, 64
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OFFSET
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1,1
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LINKS
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EXAMPLE
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Number of divisors of 22 is 4, so the first term is 4.
Number of divisors of 333 is 6, so the second term is 6.
Number of divisors of 55555 is 8, so the third term is 8.
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MATHEMATICA
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Table[DivisorSigma[0, FromDigits[Flatten[IntegerDigits/@Table[Prime[n], {Prime[n]}]]]], {n, 15}] (* Harvey P. Dale, Jul 04 2014 *)
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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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