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!)
A251347 Number of (n+1)X(4+1) 0..2 arrays with every 2X2 subblock summing to 3 4 or 5 1

%I

%S 11709,663307,39019417,2324761359,139048718681,8328173688589,

%T 499036482452523,29907963638879071,1792532136871875085,

%U 107437636306908032001,6439458920181575157103,385961148453732028388159

%N Number of (n+1)X(4+1) 0..2 arrays with every 2X2 subblock summing to 3 4 or 5

%C Column 4 of A251351

%H R. H. Hardin, <a href="/A251347/b251347.txt">Table of n, a(n) for n = 1..210</a>

%H R. H. Hardin, <a href="/A251347/a251347.txt">Empirical recurrence of order 60</a>

%F Empirical recurrence of order 60 (see link above)

%e Some solutions for n=1

%e ..1..0..0..1..1....2..1..1..1..1....2..0..2..0..0....2..0..1..2..0

%e ..0..2..2..0..1....0..2..1..0..1....0..1..1..1..2....0..1..1..1..0

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 01 2014

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 27 05:19 EST 2021. Contains 340451 sequences. (Running on oeis4.)