A184587 a(n) = floor((n+1/2)*s), where s=(5+sqrt(5))/4; complement of A184586.
2, 4, 6, 8, 9, 11, 13, 15, 17, 18, 20, 22, 24, 26, 28, 29, 31, 33, 35, 37, 38, 40, 42, 44, 46, 47, 49, 51, 53, 55, 56, 58, 60, 62, 64, 66, 67, 69, 71, 73, 75, 76, 78, 80, 82, 84, 85, 87, 89, 91, 93, 94, 96, 98, 100, 102, 104, 105, 107, 109, 111, 113, 114, 116, 118, 120, 122, 123, 125, 127, 129, 131, 132, 134, 136, 138, 140, 142, 143, 145, 147, 149, 151, 152, 154, 156, 158, 160, 161, 163, 165, 167, 169, 170, 172, 174, 176, 178, 179, 181, 183, 185, 187, 189, 190, 192, 194, 196, 198, 199, 201, 203, 205, 207, 208, 210, 212, 214, 216, 217
Offset: 1
Keywords
Crossrefs
Cf. A184586.
Programs
Formula
a(n)=floor[(n+1/2)s], where s=(5+sqrt(5))/4.
Extensions
Name and formula corrected by Michel Dekking, Sep 08 2017