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Search: id:A133063
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| A133063 |
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5*p^5 + 3*p^3 - 2*p^2. Coefficients and exponents are the prime numbers in decreasing order and p is the n-th prime. |
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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)=84966 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=84966.
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CROSSREFS
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Cf. A000290, A000578, A000584, A045991, A133072. Prime numbers: A000040.
Sequence in context: A114824 A063344 A075291 this_sequence A077742 A027483 A068244
Adjacent sequences: A133060 A133061 A133062 this_sequence A133064 A133065 A133066
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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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