A135766 Multiply sequence A007775 (1 7 11 13 ...) by sequence A000351 (1 5 25 125 ...).

1, 7, 5, 11, 35, 25, 13, 55, 175, 125, 17, 65, 275, 875, 625, 19, 85, 325, 1375, 4375, 3125, 23, 95, 425, 1625, 6875, 21875, 15625, 29, 115, 475, 2125, 8125, 34375, 109375, 78125, 31, 145, 575, 2375, 10625, 40625, 171875, 546875, 390625, 37, 155, 725, 2875

Offset: 1

Author

Alford Arnold, Nov 29 2007

Keywords

• easy
• nonn
• tabl

Examples

			A(13) = 275 since A007775(3) * A000351(3) = 11 times 25.
		

Crossrefs

Cf. A135764, A135765, A007775 (not divisible by 2, 3, or 5), A000351 (powers of five).

Formula

T(n,k) = A007775(n-k)*A000351(k), n>0, 0<=kR. J. Mathar, Jan 07 2008

Extensions

More terms from R. J. Mathar, Jan 07 2008