A160819 a(1)=2. a(n) = smallest positive integer such that Omega(a(n)) = Omega(sum{k=1 to n} a(k)), where Omega(m) = A001222(m).

2, 3, 2, 14, 2, 10, 6, 2, 2, 6, 6, 8, 6, 2, 2, 4, 2, 6, 6, 4, 2, 8, 2, 2, 6, 4, 4, 6, 2, 10, 4, 8, 6, 10, 9, 3, 4, 9, 3, 2, 4, 6, 2, 4, 4, 12, 2, 4, 2, 2, 6, 6, 6, 6, 8, 12, 4, 6, 4, 4, 6, 2, 2, 6, 4, 4, 14, 14, 6, 4, 2, 4, 2, 4, 2, 8, 2, 4, 10, 4, 2, 4, 4, 2, 2, 6, 8, 10, 6, 15, 8, 4, 4, 5, 6, 4, 2, 6, 6

Offset

1,1

Comments

sum{k=1 to n} a(k) = A160820(n).

Links

H. v. Eitzen, Table of n, a(n) for n=1,...,10000

Crossrefs

Cf. A001222, A160820, A160821.

Sequence in context: A083775 A083784 A177048 * A299700 A205441 A181350

Adjacent sequences: A160816 A160817 A160818 * A160820 A160821 A160822

Keyword

nonn

Author

Leroy Quet, May 27 2009

Extensions

Extended by Ray Chandler, Jun 15 2009

Status

approved