A140801 a(0)=360, a(n)=a(n-1)+720 for n>=1.

360, 1080, 1800, 2520, 3240, 3960, 4680, 5400, 6120, 6840, 7560, 8280, 9000, 9720, 10440, 11160, 11880, 12600, 13320, 14040, 14760, 15480, 16200, 16920, 17640, 18360, 19080, 19800, 20520, 21240, 21960, 22680, 23400, 24120, 24840, 25560, 26280, 27000, 27720, 28440, 29160

Offset: 0

Author

Paul Curtz, Jul 15 2008

Keywords

• nonn
• easy
• less

Crossrefs

A069476 (same sequence, starting with 2520).

Programs

Mathematica

NestList[720+#&,360,40] (* or *) 720*Range[0,40]+360 (* Harvey P. Dale, Jan 24 2017 *)

Formula

a(n) = 360+720*n