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

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A226851 Number of n X 7 (0,1,2) arrays of permanents of 2 X 2 subblocks of some (n+1) X 8 binary array. 0
 957, 435829, 67929575, 9461306257, 1426163794260, 221491127478033, 34196613228139182, 5251691844285685771, 806309158874436920955, 123879593437831099515396 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Column 7 of A226852. LINKS EXAMPLE Some solutions for n=3 ..0..0..0..0..1..1..0....0..0..0..0..2..2..2....0..0..0..1..1..1..0 ..0..0..0..1..0..0..1....0..0..0..1..2..2..2....0..0..0..2..2..2..1 ..0..0..1..1..0..0..2....0..0..0..1..0..0..0....0..0..0..0..0..0..1 CROSSREFS Cf. A226852. Sequence in context: A076528 A260067 A031903 * A158410 A108903 A167780 Adjacent sequences:  A226848 A226849 A226850 * A226852 A226853 A226854 KEYWORD nonn AUTHOR R. H. Hardin Jun 19 2013 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.

Last modified August 9 14:23 EDT 2020. Contains 336323 sequences. (Running on oeis4.)