login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A255713 Number of length n 1..(5+2) arrays with no leading partial sum equal to a prime and no consecutive values equal 1
3, 9, 33, 120, 480, 2079, 9044, 39604, 170835, 720348, 3105394, 14050148, 64838808, 295178921, 1315098518, 5765163507, 25132740083, 110592507674, 498297998116, 2314042703759, 10991409243669, 52236818282458, 242186086327901 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A255716

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..210

EXAMPLE

Some solutions for n=4

..1....1....6....4....6....6....6....1....4....4....1....1....6....6....6....6

..3....5....3....5....2....4....3....5....2....5....5....5....3....2....3....2

..4....3....7....7....4....5....1....6....3....1....2....4....5....1....7....1

..1....7....6....6....3....7....4....3....5....5....4....2....7....6....5....5

CROSSREFS

Cf. A255716

Sequence in context: A148994 A148995 A148996 * A148997 A082841 A151038

Adjacent sequences:  A255710 A255711 A255712 * A255714 A255715 A255716

KEYWORD

nonn

AUTHOR

R. H. Hardin, Mar 03 2015

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 April 22 04:39 EDT 2019. Contains 322329 sequences. (Running on oeis4.)