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A070317
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Record values of nextprime(n^2)-n^2, cf. A070316.
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3
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1, 2, 4, 6, 7, 12, 13, 20, 22, 23, 27, 28, 33, 37, 42, 43, 49, 52, 54, 58, 71, 108, 147, 163, 202, 225, 232, 270, 292, 328, 331, 388, 541, 613, 712, 773, 780, 868, 869, 964, 993, 1024, 1045, 1065, 1083
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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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EXAMPLE
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nextprime(63^2) - 63^2 = 3989 - 3969 = 20, giving the terms 63 in A070316 and 20 in the present sequence.
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MATHEMATICA
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NextPrim[n_] := Block[{k = n + 1}, While[ !PrimeQ[k], k++ ]; k]; d = 0; Do[m = n; a = NextPrim[n^2] - n^2; If[a > d, d = a; Print[n]], {n, 1, 10^8}]
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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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