The OEIS is looking to hire part-time people to help edit core sequences, upload scanned documents, process citations, fix broken links, etc. - Neil Sloane, firstname.lastname@example.org
Table of n, a(n) for n=1..49.
Min(a(n), A068873(n)) = A007504(n) for n > 1. - Jonathan Sondow, Jul 10 2012
a(4) = 21 as 21 = 2+3+5+11 is the smallest composite number expressible as sum of four distinct primes.
Cf. A068873, A073620, A073621.
Sequence in context: A230862 A281067 A070974 * A216047 A032488 A102844
Adjacent sequences: A073616 A073617 A073618 * A073620 A073621 A073622
Amarnath Murthy, Aug 07 2002
More terms from Sascha Kurz, Feb 03 2003