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A031926
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Lower prime of a difference of 8 between consecutive primes.
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18
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89, 359, 389, 401, 449, 479, 491, 683, 701, 719, 743, 761, 911, 929, 983, 1109, 1163, 1193, 1373, 1439, 1523, 1559, 1571, 1733, 1823, 1979, 2003, 2153, 2213, 2243, 2273, 2459, 2531, 2609, 2663, 2699, 2741, 2843, 2879, 2909, 3011, 3041
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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LINKS
| Index entries for primes, gaps between
Charles R Greathouse IV, Table of n, a(n) for n = 1..10000
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MAPLE
| for i from 1 to 446 do if ithprime(i+1) = ithprime(i) + 8 then print({ithprime(i)}); fi; od; - Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Mar 19 2007
p:=ithprime; nx:=nextprime; f:=proc(d) global p, nx; local i, t0, n; t0:=[]; for n from 1 to 100000 do i:=p(n); if nx(i)-i=d then t0:=[op(t0), i]; fi; od: t0; end; f(8); [N. J. A. Sloane, Jan 17 2012]
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CROSSREFS
| Cf. A023202.
Sequence in context: A142685 A140772 A142292 * A132253 A118922 A022464
Adjacent sequences: A031923 A031924 A031925 * A031927 A031928 A031929
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KEYWORD
| nonn
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AUTHOR
| Jeff Burch (jmburch(AT)osprey.smcm.edu)
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