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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A212535 Number of nondecreasing sequences of n 1..7 integers with every element dividing the sequence sum 1
7, 7, 12, 18, 33, 44, 83, 106, 157, 200, 272, 351, 518, 715, 1010, 1343, 1756, 2152, 2670, 3101, 3685, 4168, 4866, 5474, 6452, 7345, 8718, 10082, 11964, 13801, 16207, 18489, 21386, 24289, 27876, 31630, 36294, 41204, 47131, 53471, 60792, 68552, 77355, 86516 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A212536

LINKS

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

EXAMPLE

Some solutions for n=8

..3....1....1....1....1....1....1....1....1....1....1....1....2....6....2....2

..3....1....1....1....1....1....1....1....2....3....1....1....2....6....2....2

..3....3....1....1....2....1....1....1....2....3....2....3....4....6....2....2

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

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

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

..5....4....5....6....5....3....6....2....4....4....6....4....4....6....4....4

..5....4....5....6....5....3....6....4....5....4....6....6....4....6....6....4

CROSSREFS

Sequence in context: A204910 A152672 A003883 * A266116 A116934 A143429

Adjacent sequences:  A212532 A212533 A212534 * A212536 A212537 A212538

KEYWORD

nonn

AUTHOR

R. H. Hardin May 20 2012

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 October 18 00:20 EDT 2019. Contains 328135 sequences. (Running on oeis4.)