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!)
A165478 Positions of zeros in A165477. 5
0, 131070, 131071, 262141, 262142, 393212, 393213, 524283, 524284, 655354, 655355, 786425, 786426, 917496, 917497, 1048567, 1048568, 1179638, 1179639, 1310709, 1310710, 1441780, 1441781, 1572851, 1572852, 1703922, 1703923 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..26.

FORMULA

a(n) = floor(n/2)*131071 + (n modulo 2)*131070

PROG

(MIT Scheme:) (define (A165478 n) (+ (* (floor->exact (/ n 2)) 131071) (* (modulo n 2) 131070)))

CROSSREFS

See also A165479. Compare also to A165473, A165483.

Sequence in context: A013693 A103534 A239610 * A051331 A075972 A011567

Adjacent sequences:  A165475 A165476 A165477 * A165479 A165480 A165481

KEYWORD

nonn

AUTHOR

Antti Karttunen, Sep 21 2009

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 January 17 17:47 EST 2022. Contains 350402 sequences. (Running on oeis4.)