A083095 a(n) = A083094(n)/4.

0, 2, 5, 6, 14, 15, 18, 20, 41, 42, 45, 47, 54, 56, 59, 60, 122, 123, 126, 128, 135, 137, 140, 141, 162, 164, 167, 168, 176, 177, 180, 182, 365, 366, 369, 371, 378, 380, 383, 384, 405, 407, 410, 411, 419, 420, 423, 425, 486, 488, 491, 492, 500

Offset

1,2

Comments

Is this the same as A083097? - Andrew S. Plewe, May 30 2007

Links

Table of n, a(n) for n=1..53.

Formula

Apparently (2*a(n)) mod 3 = A010060(n-1), the Thue-Morse sequence.

Numbers k such that C(4*k, 2*k) == 1 (mod 3). - Benoit Cloitre, Jul 30 2003

Crossrefs

Cf. A010060, A051638, A083093, A083094, A083097.

Sequence in context: A180744 A092790 A105043 * A083097 A215147 A191229

Adjacent sequences: A083092 A083093 A083094 * A083096 A083097 A083098

Keyword

nonn,easy

Author

Benoit Cloitre, Apr 22 2003

Extensions

More terms from Antonio G. Astudillo (afg_astudillo(AT)lycos.com), Apr 29 2003

Status

approved