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A152473
Primes appearing as sums in A152471.
2
5, 53, 311, 1103, 2647, 3137, 16339, 44927, 47123, 68521, 189149, 337871, 609533, 668539, 1192753, 1415773, 1502947, 1586857, 1768583, 2000143, 2068813, 2126539, 2332181, 2772829, 3396091, 3841181, 4712063, 5153209, 5428037, 5770697
OFFSET
1,1
LINKS
EXAMPLE
2+3 = 5 (prime); start from 2, sum of two consecutive primes is prime.
5+7+11+13+17 = 53 (prime); start from 5, sum of five consecutive primes is prime;
11+13+17+19+23+29+31+37+41+43+47 = 311 (prime); start from 11, sum of eleven consecutive primes is prime;
19+23+29+31+37+41+43+47+53+59+61+67+71+73+79+83+89+97+101 = 1103 (prime); start from 19, sum of 19 consecutive primes is prime.
MATHEMATICA
lst={}; Do[s=0; Do[p=Prime[n]; If[s==0, p0=p]; s+=p, {n, a, a+Prime[a]-1}]; If[PrimeQ[s], AppendTo[lst, s]], {a, 1, 6!}]; lst
CROSSREFS
Sequence in context: A058869 A054342 A216533 * A242906 A068170 A069632
KEYWORD
nonn
AUTHOR
STATUS
approved