|
Search: id:A059986
|
|
|
| A059986 |
|
Number of rods required to make a 3-D cube of side length n. |
|
+0
1
|
|
| 0, 12, 54, 144, 300, 540, 882, 1344, 1944, 2700, 3630, 4752, 6084, 7644, 9450, 11520, 13872, 16524, 19494, 22800, 26460, 30492, 34914, 39744, 45000, 50700, 56862, 63504, 70644, 78300, 86490, 95232, 104544, 114444, 124950, 136080, 147852, 160284, 173394
(list; graph; listen)
|
|
|
OFFSET
|
0,2
|
|
|
FORMULA
|
a(n) = 3*n*(n+1)^2. - Neven Juric (neven.juric(AT)apis-it.hr), Sep 28, 2005
|
|
EXAMPLE
|
A 1 X 1 X 1 cube requires 12 rods.
|
|
CROSSREFS
|
Sequence in context: A000735 A022704 A060785 this_sequence A088941 A019582 A025204
Adjacent sequences: A059983 A059984 A059985 this_sequence A059987 A059988 A059989
|
|
KEYWORD
|
nonn,easy
|
|
AUTHOR
|
Laura Twomey (sxe15(AT)hotmail.com), Mar 07 2001
|
|
EXTENSIONS
|
More terms from Neven Juric (neven.juric(AT)apis-it.hr), Sep 28, 2005
|
|
|
Search completed in 0.002 seconds
|
