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A075762
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A001003(p-1)/p where p runs through the odd primes.
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1
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1, 9, 129, 47169, 1049913, 615504609, 15797864577, 11270258161281, 246696657053411097, 7087786816380876801, 178199489594187990894537, 158945391097530669380671857, 4791412124651983778003371329
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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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a(n)=A001003(prime(n+1)-1)/prime(n+1)
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CROSSREFS
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KEYWORD
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easy,nonn
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AUTHOR
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STATUS
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approved
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