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A141394 a(n) = RMS( A141393(0) through A141393(n) ). 4
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 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Giovanni Resta, Table of n, a(n) for n = 0..100

EXAMPLE

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.

CROSSREFS

Cf. A141391, A141392, A141393, A140480.

Sequence in context: A274535 A027184 A110702 * A127256 A136139 A029480

Adjacent sequences:  A141391 A141392 A141393 * A141395 A141396 A141397

KEYWORD

nonn

AUTHOR

Andrew Weimholt, Jun 29 2008

EXTENSIONS

a(22)-a(33) from Giovanni Resta, Jan 22 2014

STATUS

approved

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Last modified July 23 14:27 EDT 2019. Contains 325254 sequences. (Running on oeis4.)