A186337 Smallest integer that can be expressed as the sum of one or more consecutive semiprimes in exactly n ways.

4, 10, 39, 185, 417, 589, 8351, 40181, 50809, 69195, 2614377, 4044299, 27691722, 110046335, 473061053

Offset: 1

Author

Alois P. Heinz, Feb 18 2011

Keywords

• nonn
• more

Examples

			a(1) =   4 = A001358(1) is the first semiprime.
a(2) =  10 = A001358(1)+A001358(2) = 4+6 = A001358(4) = 10.
a(3) =  39 = 6 + 9 + 10 + 14 = 10 + 14 + 15 = 39.
a(4) = 185 = 58 + ... + 65 = 39 + ... + 51 = 4 + ... + 33 = 185.
		

Crossrefs

Cf. A001358, A112020, A186336.

Extensions

a(11)-a(15) from Donovan Johnson, Feb 21 2011