login
A187485
Positions of 0's in A123740; complement of A003623.
3
1, 2, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 17, 18, 19, 20, 22, 23, 25, 26, 27, 28, 30, 31, 33, 34, 35, 36, 38, 39, 40, 41, 43, 44, 46, 47, 48, 49, 51, 52, 53, 54, 56, 57, 59, 60, 61, 62, 64, 65, 67, 68, 69, 70, 72, 73, 74, 75, 77, 78, 80, 81, 82, 83, 85, 86, 88, 89, 90, 91, 93, 94, 95, 96, 98, 99, 101, 102, 103, 104, 106, 107, 108, 109, 111, 112, 114, 115, 116, 117, 119, 120
OFFSET
1,2
COMMENTS
See A187950.
MATHEMATICA
r=(1+5^(1/2))/2;
seqA=Table[Floor[(n+4)r]-Floor[n*r]-6, {n, 1, 220}] (* A123740 *)
Flatten[Position[seqA, 0] ] (* A187485 *)
Flatten[Position[seqA, 1] ] (* A003623 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
Clark Kimberling, Mar 16 2011
EXTENSIONS
Name corrected by Michel Dekking, Jan 17 2017
STATUS
approved