|
| |
|
|
A094197
|
|
First integral ladder to be largest perpendicular-corner-bending for exactly n distinct pairs of integral corridor widths.
|
|
0
| |
|
|
125, 15625, 1953125, 274625, 30517578125, 3814697265625, 34328125, 59604644775390625, 7450580596923828125, 4291015625, 116415321826934814453125, 75418890625, 1349232625
(list; graph; refs; listen; history; internal format)
|
|
|
|
OFFSET
| 1,1
|
|
|
COMMENTS
| In general the largest-bending ladder L across perpendicular corner where corridors of widths M and N meet,is given by L^(2/3)=M^(2/3)+ N^(2/3).
|
|
|
FORMULA
| a(n)=d^3, where d=A006339(n).
|
|
|
EXAMPLE
| a(4)=274625 because this is the smallest largest-integral-bending-ladder in 4 distinct stances, viz. with corridor width pairs (4096, 250047), (15625, 216000), (35937, 175616), (59319, 140608).
|
|
|
CROSSREFS
| Cf. A088896.
Sequence in context: A030695 A121005 A067972 * A067491 A036532 A086704
Adjacent sequences: A094194 A094195 A094196 * A094198 A094199 A094200
|
|
|
KEYWORD
| nonn
|
|
|
AUTHOR
| Lekraj Beedassy (blekraj(AT)yahoo.com), May 25 2004
|
| |
|
|