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Search: id:A133061
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| A133061 |
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5*p^5 - 3*p^3 - 2*p^2 for primes p. |
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+0
1
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OFFSET
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1,1
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FORMULA
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a(n) = 5*(p(n))^5 - 3*(p)n))^3 - 2*(p(n))^2, where p(n)=A000040(n).
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EXAMPLE
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a(4)=82908 because the 4th prime is 7, 5*7^5=84035, 3*7^3=1029, 2*7^2=98 and we can write 84035-1029-98=82908.
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CROSSREFS
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Cf. A000290, A000578, A000584, A045991, A133070. Prime numbers: A000040.
Sequence in context: A130813 A100628 A134630 this_sequence A070055 A093528 A128696
Adjacent sequences: A133058 A133059 A133060 this_sequence A133062 A133063 A133064
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KEYWORD
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nonn
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AUTHOR
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Omar E. Pol (info(AT)polprimos.com), Nov 05 2007
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