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 A054836 Third term of weak prime septet: p(m-1)-p(m-2) < p(m)-p(m-1) < p(m+1)-p(m) < p(m+2)-p(m+1) < p(m+3)-p(m+2) < p(m+4)-p(m+3). 3
 15383, 64927, 68213, 68903, 128987, 128993, 143519, 154087, 158009, 192383, 221723, 222403, 244471, 249737, 285301, 318683, 337283, 354377, 357839, 374189, 385397, 394733, 402587, 402593, 419603, 439171, 441923, 448387, 457403, 457679, 458197, 482513, 527987, 529819, 577537, 582767 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS M. F. Hasler, Table of n, a(n) for n = 1..1000, Oct 27 2018. FORMULA a(n) = A151800(A054835(n)) = A151799(A054838(n)), A151800 = nextprime, A151799 = prevprime; A054836 = { m = A054829(n) | m = nextprime(A054829(n-1)) }. - M. F. Hasler, Oct 27 2018 CROSSREFS Cf. A051635; A054800 .. A054803: members of balanced prime quartets (= 4 consecutive primes in arithmetic progression); A054804 .. A054818: members of strong prime quartet, quintet, sextet; A054819 .. A054840: members of weak prime quartet, quintet, sextet, septets. Sequence in context: A232893 A054835 A182255 * A362880 A054837 A345562 Adjacent sequences: A054833 A054834 A054835 * A054837 A054838 A054839 KEYWORD nonn AUTHOR Henry Bottomley, Apr 10 2000 EXTENSIONS More terms from M. F. Hasler, Oct 27 2018 STATUS approved

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Last modified June 22 14:17 EDT 2024. Contains 373587 sequences. (Running on oeis4.)