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A102238 Smallest number equal to the product of two primes which is also equal to the sum of n distinct primes. 0
9, 10, 21, 34, 49, 58, 77, 106, 129, 166, 201, 254, 287, 334, 381, 454, 501, 586, 655, 718, 791, 898, 985, 1082, 1167, 1282, 1371, 1486, 1623, 1754, 1851, 2018, 2127, 2302, 2427, 2594, 2747, 2942, 3093, 3274, 3459, 3646, 3831, 4034, 4227, 4474, 4661, 4894 (list; graph; refs; listen; history; text; internal format)
OFFSET

2,1

LINKS

Table of n, a(n) for n=2..49.

EXAMPLE

a(2) = 9 = 3*3 = 2+7;

a(3) = 10 = 2*5 = 2+3+5;

a(4) = 21 = 3*7 = 2+3+5+11;

a(5) = 34 = 2*17 = 2+3+5+7+17;

a(6) = 49 = 7*7 = 2+3+5+7+13+19;

a(7) = 58 = 2*29 = 2+3+5+7+11+13+17.

CROSSREFS

Sequence in context: A022314 A178350 A085949 * A104646 A214425 A260184

Adjacent sequences:  A102235 A102236 A102237 * A102239 A102240 A102241

KEYWORD

nonn

AUTHOR

Giovanni Teofilatto, Feb 18 2005

EXTENSIONS

Corrected and extended by Ray Chandler Feb 25 2005

STATUS

approved

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Last modified December 13 23:26 EST 2018. Contains 318087 sequences. (Running on oeis4.)