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 A079582 Least positive k such that the distance from k to closest prime = n. 0
 2, 1, 9, 26, 93, 118, 119, 120, 531, 532, 897, 1140, 1339, 1340, 1341, 1342, 1343, 1344, 9569, 15702, 15703, 15704, 15705, 19632, 19633, 19634, 19635, 31424, 31425, 31426, 31427, 31428, 31429, 31430, 31431, 31432, 31433, 155958, 155959, 155960, 155961 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,1 COMMENTS This sequence only differs from A077019 for n = 2: a(2) = 9 whereas A077019(2) = 0. - Rémy Sigrist, Dec 19 2019 LINKS MATHEMATICA a[n_] := Block[{s = 1}, While[ PrimeQ[s] || Min[s - NextPrime[s, -1], NextPrime[s] - s] != n, s++ ]; s]; a[0] = 2; Table[a[n], {n, 0, 40}] PROG (PARI) a(n)=if(n<0, 0, s=1; while(abs(n-min(abs(precprime(s)-s), abs(nextprime(s)-s)))>0, s++); s) CROSSREFS Cf. A051699, A077019. Sequence in context: A094633 A261060 A144244 * A259872 A320534 A012892 Adjacent sequences:  A079579 A079580 A079581 * A079583 A079584 A079585 KEYWORD nonn AUTHOR Benoit Cloitre, Jan 26 2003 EXTENSIONS More terms from Robert G. Wilson v, Jan 27 2003 Name clarified by Rémy Sigrist, Dec 19 2019 STATUS approved

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Last modified February 24 00:38 EST 2020. Contains 332195 sequences. (Running on oeis4.)