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!)
A239556 Number of compositions of n such that the first part is 1 and the second differences of the parts are in {-6,...,6}. 2
1, 1, 1, 2, 4, 8, 16, 31, 60, 117, 228, 441, 860, 1678, 3267, 6368, 12413, 24192, 47158, 91929, 179190, 349306, 680925, 1327341, 2587450, 5043845, 9832184, 19166364, 37361945, 72831417, 141973854, 276756612, 539495115, 1051664254, 2050060645, 3996283405 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,4

LINKS

Alois P. Heinz, Table of n, a(n) for n = 0..1000

CROSSREFS

Column k=6 of A239550.

Sequence in context: A209888 A210021 A226188 * A152718 A006775 A104993

Adjacent sequences:  A239553 A239554 A239555 * A239557 A239558 A239559

KEYWORD

nonn

AUTHOR

Alois P. Heinz, Mar 21 2014

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 February 20 14:03 EST 2020. Contains 332078 sequences. (Running on oeis4.)