0,1

Pierre CAMI, Table of n, a(n) for n = 0..9999

0*1+2=2

1*2+3=5

2*3+5=11

3*4+5=17

Sequence in context: A105875 A031368 A020613 * A019381 A113426 A078894

Adjacent sequences: A135475 A135476 A135477 * A135479 A135480 A135481

nonn

Pierre CAMI, Feb 06 2008

Corrected by N. J. A. Sloane, Feb 10 2008

More terms from Klaus Brockhaus, Feb 10 2008

approved