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A242930
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Primes of the form (k^2+7)/11.
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1
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37, 53, 193, 373, 421, 673, 1061, 2213, 2753, 3637, 4481, 5237, 5413, 7333, 7541, 8513, 8737, 9781, 11393, 12853, 14401, 15733, 17761, 19237, 21121, 25153, 25537, 27701, 29537, 34273, 34721, 39841, 42533, 47653, 50593, 51137
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OFFSET
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1,1
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COMMENTS
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Also equal to primes p such that 11*p-7 is a perfect square.
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LINKS
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PROG
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(Python)
import sympy
[(k**2+7)/11 for k in range(10**6) if sympy.ntheory.isprime((k**2+7)/11) & ((k**2+7)/11).is_integer()]
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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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