A176099 Prime(n) + A158611(n).

2, 4, 7, 10, 16, 20, 28, 32, 40, 48, 54, 66, 72, 80, 88, 96, 106, 114, 126, 132, 140, 150, 156, 168, 180, 190, 200, 208, 212, 220, 236, 244, 264, 270, 286, 290, 306, 314, 324, 336, 346, 354, 370, 374, 388, 392, 408, 422, 438, 452, 460, 468, 474, 490, 498, 514

Offset: 1

Author

Juri-Stepan Gerasimov, Apr 08 2010

Keywords

• nonn
• easy

Examples

			a(2)= A000040(2)+A158611(2) = 3+1 = 4.
		

Crossrefs

Cf. A000040, A048448, A158611.

Formula

A048448(n) = a(n) if n <> 2.

Extensions

Entries checked by R. J. Mathar, Apr 16 2010