login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A138670 Indices of 0's in Stewart's choral sequence. 2
0, 1, 3, 4, 6, 9, 10, 12, 13, 15, 18, 19, 21, 24, 27, 28, 30, 31, 33, 36, 37, 39, 40, 42, 45, 46, 48, 51, 54, 55, 57, 58, 60, 63, 64, 66, 69, 72, 73, 75, 78, 81, 82, 84, 85, 87, 90, 91, 93, 94, 96, 99, 100, 102, 105, 108, 109, 111, 112, 114, 117, 118, 120, 121 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,3
COMMENTS
Conjecture: essentially partial sums of A106036 (verified for n <= 10000). - Sean A. Irvine, Jul 19 2022
LINKS
FORMULA
The set {k*3^(m+1) + (3^m-1)/2 with k >= 0 and m >= 1}.
CROSSREFS
Sequence in context: A102342 A286692 A014419 * A080336 A082692 A032706
KEYWORD
easy,nonn
AUTHOR
Joel Reyes Noche (joel.noche(AT)up.edu.ph), Mar 26 2008
EXTENSIONS
More terms from Sean A. Irvine, Jul 19 2022
STATUS
approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified March 19 06:32 EDT 2024. Contains 370953 sequences. (Running on oeis4.)