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 A064103 Primes p = p(k) such that p(k) + p(k+9) = p(k+1) + p(k+8) = p(k+2) + p(k+7) = p(k+3) + p(k+6) = p(k+4) + p(k+5). 0
 13, 139, 6091, 19843, 51787, 55793, 113143, 179029, 205157, 302551, 346361, 460949, 895799, 970447, 1150651, 1180847, 1697257, 1929553, 2334781, 2580631, 2797447, 3056561, 3086009, 3416717, 3598943, 4024667, 4026107, 4067123 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS EXAMPLE 13 + 47 = 17 + 43 = 19 + 41 = 23 + 37 = 29 + 31. MATHEMATICA a = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; Do[ a = Delete[ a, 1 ]; a = Append[ a, Prime[ n ] ]; If[ a[ [ 1 ] ] + a[ [ 10 ] ] == a[ [ 2 ] ] + a[ [ 9 ] ] == a[ [ 3 ] ] + a[ [ 8 ] ] == a[ [ 4 ] ] + a[ [ 7 ] ] == a[ [ 5 ] ] + a[ [ 6 ] ], Print[ a[ [ 1 ] ] ] ], {n, 1, 3 10^5} ] CROSSREFS Cf. A022885. Sequence in context: A300694 A193708 A195464 * A266630 A186506 A051639 Adjacent sequences:  A064100 A064101 A064102 * A064104 A064105 A064106 KEYWORD easy,nonn AUTHOR Robert G. Wilson v, Sep 17 2001 STATUS approved

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Last modified August 26 00:35 EDT 2019. Contains 326324 sequences. (Running on oeis4.)