login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A138670 Indices of 0's in Stewart's choral sequence. 1
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 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..53.

FORMULA

3^{m+1}n+(3^m-1)/2 for m,n in {0,1,2,...}

CROSSREFS

Cf. A116178, A138671.

Sequence in context: A102342 A286692 A014419 * A080336 A082692 A032706

Adjacent sequences:  A138667 A138668 A138669 * A138671 A138672 A138673

KEYWORD

easy,nonn

AUTHOR

Joel Reyes Noche (joel.noche(AT)up.edu.ph), Mar 26 2008

STATUS

approved

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

License Agreements, Terms of Use, Privacy Policy. .

Last modified May 6 13:04 EDT 2021. Contains 343585 sequences. (Running on oeis4.)