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A163580
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Primes of the form floor(k+A000217(k-1)*Pi), Pi = A000796, k integer.
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1
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5, 53, 151, 967, 1129, 2129, 2617, 2879, 4217, 4549, 6397, 6599, 7013, 7877, 8101, 8329, 9029, 10007, 10259, 11839, 12391, 26881, 30707, 35257, 35729, 36683, 37649, 41131, 41641, 49667, 50227, 56597, 63347, 71143, 75211, 79393, 82963, 102797
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OFFSET
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1,1
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LINKS
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MATHEMATICA
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s=0; lst={}; Do[s+=n; p=IntegerPart[s]; If[PrimeQ[p], AppendTo[lst, p]], {n, 1, 7!, Pi}]; lst
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PROG
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(PARI) for(n=1, 500, m=floor(n + n*(n-1)*Pi/2); if(isprime(m), print1(m, ", "))) \\ G. C. Greubel, Jul 28 2017
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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