A283437 Periodic {1, 1, 1, 1, 0, 1, 0, 0, 1, 0, 1, 1}.

1, 1, 1, 1, 0, 1, 0, 0, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 0, 0, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 0, 0, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 0, 0, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 0, 0, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 0, 0, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 0, 0, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 0, 0, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 0, 0, 1, 0, 1, 1

Offset

0

Comments

Hankel transform of A191529 modulo 2, A283436 modulo 2.

Links

Table of n, a(n) for n=0..107.

Index entries for linear recurrences with constant coefficients, signature (0,1,1,-1,-1,0,1).

Formula

G.f.: (1 + x - x^3 - x^4 + x^5 + x^6)/(1 - x^2 - x^3 + x^4 + x^5 - x^7).

Mathematica

PadRight[{}, 120, {1, 1, 1, 1, 0, 1, 0, 0, 1, 0, 1, 1}] (* Amiram Eldar, Jan 15 2026 *)

Crossrefs

Cf. A191529, A283436.

Sequence in context: A156241 A156254 A010056 * A155898 A181650 A115952

Adjacent sequences: A283434 A283435 A283436 * A283438 A283439 A283440

Keyword

nonn,easy

Author

Paul Barry, Mar 07 2017

Status

approved