A084052 2*n digit-reversed mod 2.

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

Offset

5,1

Links

Table of n, a(n) for n=5..109.

Formula

a(n) = A000035(A004093(n)). - Michel Marcus, Nov 14 2022

Mathematica

Table[Mod[IntegerReverse[2*n], 2] , {n, 5, 300}] (* Enrique Pérez Herrero, Nov 14 2022 *)

Crossrefs

Cf. A000035, A004093.

Cf. A084053, A084054, A084055, A084339, A084340, A084341.

Sequence in context: A014139 A014064 A014119 * A352677 A130630 A059318

Adjacent sequences: A084049 A084050 A084051 * A084053 A084054 A084055

Keyword

base,easy,nonn

Author

Amarnath Murthy and Meenakshi Srikanth (menakan_s(AT)yahoo.com), May 26 2003

Extensions

More terms from Ray Chandler, May 27 2003

Status

approved