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 A086711 Primes p such that A001414(p-1) = A001414(p+1), where A001414 = sum of primes dividing n (with repetition). 8
 11, 17, 31, 251, 1429, 3041, 16561, 16927, 53299, 56897, 89783, 95089, 213599, 282977, 345547, 432587, 592223, 763457, 906949, 915799, 1050449, 1058389, 1485017, 1577341, 1678399, 1780253, 1855549, 2131687, 2374289, 2658259 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Conjecture: sequence is infinite. LINKS Charles R Greathouse IV, Table of n, a(n) for n = 1..1280 EXAMPLE a(3)=31 because it is prime and 30=2*3*5, 32=2^5 and 2+3+5 = 2+2+2+2+2 = 10. CROSSREFS Cf. A001414, A190680. Sequence in context: A127703 A165667 A339180 * A039514 A098797 A271999 Adjacent sequences:  A086708 A086709 A086710 * A086712 A086713 A086714 KEYWORD nonn AUTHOR Jason Earls, Jul 28 2003 STATUS approved

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Last modified May 18 11:30 EDT 2021. Contains 343995 sequences. (Running on oeis4.)