|
Search: id:A077639
|
|
|
| A077639 |
|
LCM of terms in period of continued fraction expansion of square root of A051451[n], i.e. Sqrt[LCM(1,..,x)] where x is a prime power from A000961. |
|
+0
1
|
|
| 1, 2, 4, 6, 14, 40, 56, 100, 2988, 13200, 805600, 1323000, 1744790520, 112326337200, 10154793943770044128560, 26773964343922343708160, 185027354760601080, 1418008957437634586640
(list; graph; listen)
|
|
|
OFFSET
|
1,2
|
|
|
EXAMPLE
|
for A051451(10)=360360, the period is P={3,2,1,132,1,2,3,1200} with LCN[P]=13200 as LCM of entries, so a[10]=13200.
|
|
MATHEMATICA
|
Table[Apply[LCM, Last[ContinuedFraction[Sqrt[Part[t, u]]]]], {u, 1, 24}]
|
|
CROSSREFS
|
Cf. A000961, A051451, A077636-A077638.
Sequence in context: A053686 A080198 A077637 this_sequence A039791 A127679 A049022
Adjacent sequences: A077636 A077637 A077638 this_sequence A077640 A077641 A077642
|
|
KEYWORD
|
cofr,nonn
|
|
AUTHOR
|
Labos E. (labos(AT)ana.sote.hu), Nov 13 2002
|
|
|
Search completed in 0.002 seconds
|
