0,2

The initial terms coincide with those of A170744, although the two sequences are eventually different.

Computed with MAGMA using commands similar to those used to compute A154638.

Table of n, a(n) for n=0..15.

Index entries for linear recurrences with constant coefficients, signature (23, 23, -276).

G.f.: (t^3 + 2*t^2 + 2*t + 1)/(276*t^3 - 23*t^2 - 23*t + 1)

Sequence in context: A228827 A159661 A104643 * A163175 A163525 A163993

Adjacent sequences: A162808 A162809 A162810 * A162812 A162813 A162814

nonn

John Cannon and N. J. A. Sloane, Dec 03 2009

approved