A141394 a(n) = RMS( A141393(0) through A141393(n) ).
1, 5, 15, 21, 42, 126, 210, 330, 495, 715, 1001, 1295, 5180, 7252, 9028, 11356, 14195, 17535, 22211, 26887, 45241, 109871, 2087549, 3186259, 5326355, 7832875, 164490375, 308102375, 403718875, 634415375, 794973005, 11129622070, 16694433105, 22566503645
Offset: 0
Keywords
Examples
a(3) = 21 because first 4 terms of A141393 are 1,7,25,33 and sqrt(mean(1^2, 7^2, 25^2, 33^2)) = 21.
Links
- Giovanni Resta, Table of n, a(n) for n = 0..100
Extensions
a(22)-a(33) from Giovanni Resta, Jan 22 2014