OFFSET
1,2
COMMENTS
Actual RMS values are given by A141392
LINKS
Giovanni Resta, Table of n, a(n) for n = 1..200
EXAMPLE
a(4) = 11. Sqrt(mean(1^2, 7^2, 5^2, k^2)) is an integer for k in {5,11,37}. We have already used 5 for a(3), so 11 is the smallest value available for a(4).
CROSSREFS
KEYWORD
nonn
AUTHOR
Andrew Weimholt, Jun 29 2008
STATUS
approved