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!)
A166195 Number of 9X9X9 triangular nonnegative integer arrays with all sums of an element and its neighbors <= n 0
1, 57523, 509035046, 1004833436277, 654788462119153 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..4.

CROSSREFS

Sequence in context: A236152 A340434 A233643 * A031861 A119887 A188256

Adjacent sequences:  A166192 A166193 A166194 * A166196 A166197 A166198

KEYWORD

nonn

AUTHOR

R. H. Hardin Oct 09 2009

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 June 15 11:06 EDT 2021. Contains 345048 sequences. (Running on oeis4.)