A082210 Square root of the squares arising in A082209.
1, 4, 8, 7, 31, 248, 71, 4, 8, 7, 31, 248, 71, 4, 8, 7, 31, 248, 71, 4, 8, 7, 31, 248, 71, 4, 8, 7, 31, 248, 71, 4, 8, 7, 31, 248, 71, 4, 8, 7, 31, 248, 71, 4, 8, 7, 31, 248, 71, 4, 8, 7, 31, 248, 71, 4, 8, 7, 31, 248, 71, 4, 8, 7, 31, 248, 71, 4, 8, 7, 31, 248, 71, 4, 8, 7, 31, 248
Offset: 1
Examples
a(3) = 31 = 961^(1/2) where A082209(3) = 9 and A082209(4) = 61.
Links
- Index entries for linear recurrences with constant coefficients, signature (0, 0, 0, 0, 0, 1).
Crossrefs
Cf. A082209.
Programs
-
Mathematica
Join[{1},LinearRecurrence[{0, 0, 0, 0, 0, 1},{4, 8, 7, 31, 248, 71},77]] (* Ray Chandler, Aug 26 2015 *) -
PARI
A082210(n)=n<2||return([248,71,4,8,7,31][n%6+1]) \\ M. F. Hasler, Nov 24 2015
Formula
Extensions
Corrected and extended by Antonio G. Astudillo (afg_astudillo(AT)lycos.com), Apr 20 2003
Definition corrected and minor edits by M. F. Hasler, Nov 24 2015
Comments