0,3

Se also A162340.

Table of n, a(n) for n=0..102.

Omar E. Pol, Graph of the mountain path function for prime numbers

a(n) = A052288(n-2) + (-1)^n for n>=3. [From Nathaniel Johnston, Nov 06 2010]

Cf. A000040, A006005, A008578, A162200, A162201, A162202, A162203, A162340.

Sequence in context: A155481 A075148 A210722 * A066728 A279161 A222046

Adjacent sequences: A162338 A162339 A162340 * A162342 A162343 A162344

nonn

Omar E. Pol, Jul 01 2009

Edited by Omar E. Pol, Jul 05 2009

More terms from Nathaniel Johnston, Nov 06 2010

approved