A162775 a(n) = A141042(n+1)/2.

2, 3, 8, 5, 12, 7, 16, 27, 10, 33, 24, 13, 28, 45, 48, 17, 54, 38, 20, 63, 44, 69, 96, 50, 26, 54, 28, 58, 210, 62, 96, 33, 170, 35, 108, 111, 76, 117, 120, 41, 210, 43, 88, 45, 276, 282, 96, 49, 100, 153, 52, 265, 162, 165, 168, 57, 174, 118, 60

Offset: 1

Author

Omar E. Pol, Jul 30 2009

Keywords

• easy
• nonn

Crossrefs

Cf. A000040, A000720, A141042, A152535.

Extensions

More terms from Sean A. Irvine, Jun 22 2011