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

0,2

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: A027184 A328249 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