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 A090700 a(n) is the smallest number which is simultaneously a prime, the sum of 2 distinct primes, the sum of 3 distinct primes, ... and the sum of n distinct primes. 0
 2, 5, 19, 31, 43, 61, 103, 103, 139, 151, 199, 229, 283, 313, 421, 421, 523, 523, 643, 661, 811, 811, 1021, 1021, 1231, 1231, 1429, 1429, 1609, 1621, 1873, 1873, 2143, 2239, 2551, 2551, 2791, 2791, 3121, 3121, 3463, 3463, 3853, 3853, 4243, 4261, 4723 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS EXAMPLE a(5)=43 because 43 = 41 + 2 = 31 + 7 + 5 = 31 + 7 + 3 + 2 = 17 + 11 + 7 + 5 + 3. CROSSREFS Sequence in context: A184868 A077317 A092946 * A227632 A105889 A086085 Adjacent sequences:  A090697 A090698 A090699 * A090701 A090702 A090703 KEYWORD nonn AUTHOR Jon Perry, Jan 11 2004 EXTENSIONS Extended through a(5) by Gershon Bialer (gersh(AT)bialer.com), Jan 11 2004 Extended through a(18) by Don Reble, Jan 12 2004 Terms a(19) onwards from Ray Chandler, May 01 2007 STATUS approved

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Last modified July 21 02:02 EDT 2019. Contains 325189 sequences. (Running on oeis4.)