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A060842
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(C(2p,p)-2)/p^2 where p runs through the primes.
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3
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1, 2, 10, 70, 5830, 61542, 8074762, 97909318, 15564141262, 35751803209918, 484316704740126, 1275478863649106070, 252697549582862416198, 3589806968644540547902, 735944382229592689247902
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OFFSET
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1,2
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LINKS
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FORMULA
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MATHEMATICA
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Table[(Binomial[2p, p]-2)/p^2, {p, Prime[Range[20]]}] (* Harvey P. Dale, Mar 05 2023 *)
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PROG
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(PARI) { n=0; forprime (p=2, prime(100), write("b060842.txt", n++, " ", (binomial(2*p, p) - 2)/p^2); ) } \\ Harry J. Smith, Jul 19 2009
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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