[seqfan] Smallest number with n representations as sum of two primes
Claudio Meller
claudiomeller at gmail.com
Mon Mar 14 22:15:06 CET 2011
In Number a Day http://maanumberaday.blogspot.com/2011/03/60.html appears
*
*
*60 *is the smallest number with six representations as a sum of two
primes:
*60 *= 7 + 53 = 13 + 47 = 17 + 43 = 19 + 41 = 23 + 27 = 29 + 31.
a(n) = smallest number with n representations as sum of two primes
4,10,22,34,48,60,78,84...
4 =2+2
10= 3+7= 5+5
22= 3+19=5+17=11+11
etc
--
Claudio
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