|
Search: id:A104806
|
|
|
| A104806 |
|
"Round of hypotenuse", see comments. |
|
+0
3
|
|
| 1, 3, 3, 4, 5, 7, 9, 11, 14, 18, 23, 29, 37, 47, 60, 77, 97, 124, 158, 201, 255, 324, 413, 525, 668, 849, 1081, 1374, 1748, 2224, 2829, 3598
(list; graph; listen)
|
|
|
OFFSET
|
1,2
|
|
|
COMMENT
|
Start with a=1, b=3; repeating procedure "c=sqrt[a^2+b^2], a=b,b=c" gives: s = 1,3, Sqrt[10], Sqrt[19], Sqrt[29], 4*Sqrt[3], Sqrt[77],5*Sqrt[5], Sqrt[202],Sqrt[327], 23, 2*Sqrt[214],Sqrt[1385], 3*Sqrt[249],... Then A104806(n)=round[s(n)].
|
|
CROSSREFS
|
Cf. A104803, A104804, A104805.
Sequence in context: A104803 A104804 A100091 this_sequence A043551 A008443 A074883
Adjacent sequences: A104803 A104804 A104805 this_sequence A104807 A104808 A104809
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
Zak Seidov (zakseidov(AT)yahoo.com), Mar 26 2005
|
|
|
Search completed in 0.002 seconds
|
