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A182352
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Primes of the form n*2^n - 3.
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4
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5, 61, 157, 229373, 1048573, 2228221, 584115552253, 10445360463869, 1448241753615514100500122329229605507956733, 8380834989110329694147210304728253347914979574441574397
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OFFSET
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1,1
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COMMENTS
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These are similar to the Woodall primes, A050918, which are primes of the form n*2^n-1.
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LINKS
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EXAMPLE
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5 = 2*2^2 - 3; 61 = 4*2^4 - 3.
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MAPLE
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#choose N large, then S is the desired set
f:=n->n*2^n - 3:
S:={}:
for n from 0 to N do if(isprime(f(n))) then S:=S union {f(n)}: fi: od
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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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