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 A088186 Sums of twin primes and their indices. 2
 13, 19, 35, 51, 81, 111, 155, 185, 257, 273, 343, 371, 443, 471, 487, 555, 585, 655, 685, 753, 835, 1003, 1031, 1103, 1241, 1349, 1419, 1463, 1517, 1561, 1901, 1929, 1945, 2013, 2069, 2383, 2411, 2453, 2481, 2549, 2685, 2863, 2969, 2999, 3029, 3071, 3307 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,1 COMMENTS Add both primes of the pair as well as their prime indices. LINKS EXAMPLE Prime(3) - prime(2) = 5 - 3 = 2; prime(3) + prime(2) + 3 + 2 = 13 = a(1). MATHEMATICA f[{a_, b_}]:=a+b+Total[PrimePi[{a, b}]]; f/@Select[ Partition[ Prime[ Range[300]], 2, 1], Last[#]-First[#]==2&]  (* Harvey P. Dale, Apr 07 2011 *) CROSSREFS Subset of primes in this sequence is A088187, subset of squares is A088188. Sequence in context: A128342 A154076 A275660 * A089490 A057749 A040070 Adjacent sequences:  A088183 A088184 A088185 * A088187 A088188 A088189 KEYWORD easy,nonn AUTHOR Zak Seidov, Sep 22 2003 EXTENSIONS Edited by Ray Chandler, Sep 29 2003 STATUS approved

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Last modified September 28 22:01 EDT 2020. Contains 337417 sequences. (Running on oeis4.)