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!)
A171320 Number of 0..14 integer arrays v[1..n] of length n with all autocorrelation values sum(i){v[i]*v[i-k]} distinct for k in 0..n-1 0
15, 224, 3319, 47737, 716340, 10718165, 159403333, 2375969079, 35316005556, 525052338658 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

column 15 of A171307.

LINKS

Table of n, a(n) for n=1..10.

CROSSREFS

Sequence in context: A137916 A218696 A297669 * A078364 A209221 A207690

Adjacent sequences:  A171317 A171318 A171319 * A171321 A171322 A171323

KEYWORD

nonn

AUTHOR

R. H. Hardin Dec 06 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 November 28 22:15 EST 2021. Contains 349415 sequences. (Running on oeis4.)