OFFSET
1,1
LINKS
Jon E. Schoenfield, Table of n, a(n) for n = 1..10000
Patrick De Geest, WONplate 122
Carlos Rivera, Puzzle 46. Primes expressible as sum of consecutive primes in K ways, The Prime Puzzles and Problems Connection.
FORMULA
Prime(n) such that A307610(n) > 2. - Ray Chandler, Sep 21 2023
MATHEMATICA
m=3*5!; lst={}; Do[p=Prime[a]; Do[p+=Prime[b]; If[PrimeQ[p]&&p<Prime[m]*3+8, AppendTo[lst, p]], {b, a+1, m, 1}], {a, m}]; lst1=Sort[lst]; lst={}; Do[If[lst1[[n]]==lst1[[n+1]], AppendTo[lst, lst1[[n]]]], {n, Length[lst1]-1}]; Union[lst] (* Vladimir Joseph Stephan Orlovsky, Aug 15 2009 *)
PROG
(PARI) e=2500; for(d=2, e, if(d%2==1, h=d/3, h=d/2); f=floor(2*d/(log(d)*3)); g=0; for(c=1, f, a=0; b=0; forprime(n=prime(c), h+50, a=a+n; b=b+1; if (a==d, g=g+1; if(g>=2&isprime(a), print1(a, ", ")), if(a>d, next(2)))))) /* The parameter g selects the number of ways wanted. - Robin Garcia, Jan 11 2011 */
CROSSREFS
KEYWORD
nonn
AUTHOR
Patrick De Geest, Feb 04 2002
STATUS
approved