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A100697
Smallest prime equal to the sum of exactly 2n+1 distinct odd primes in at least n ways.
0
3, 19, 53, 97, 151, 223, 307, 409, 541, 673, 829, 1009, 1201, 1423, 1657, 1913, 2179, 2503, 2797, 3163, 3499, 3889, 4297, 4723, 5179, 5647, 6151, 6661, 7207, 7789, 8363, 8969, 9613, 10271, 10957, 11677, 12409, 13177, 13963, 14779, 15619, 16477, 17359
OFFSET
1,1
EXAMPLE
a(1) = 19 = 3+5+11;
a(2) = 53 = 5+7+11+13+17 = 3+7+11+13+19;
a(3) = 97 = 3+5+7+11+13+17+41 = 3+5+7+11+17+23+31 = 3+5+7+11+19+23+29.
CROSSREFS
Sequence in context: A112627 A222185 A265774 * A134268 A322209 A088798
KEYWORD
nonn
AUTHOR
Giovanni Teofilatto, Dec 08 2004
EXTENSIONS
Edited, corrected and extended by Ray Chandler, Apr 30 2007
STATUS
approved