A180304 Sum of consecutive equal values of floor(sqrt(A000040(n))).

2, 4, 6, 12, 10, 24, 21, 32, 27, 50, 44, 60, 65, 56, 90, 112, 85, 108, 114, 140, 147, 154, 138, 216, 200, 182, 216, 252, 232, 240, 310, 288, 330, 306, 350, 324, 333, 456, 429, 480, 451, 378, 516, 484, 585, 460, 611, 720, 490, 550, 765, 832, 636, 702, 605, 672

Offset

1,1

Links

Reinhard Zumkeller, Table of n, a(n) for n = 1..10000

Formula

a(n) = n* A014085(n). [From R. J. Mathar, Aug 26 2010]

Prog

(Haskell)
a180304 n = fromIntegral (a014085 n) * n
a180304_list = map sum $ group a000006_list
-- Reinhard Zumkeller, Jan 21 2014

Crossrefs

Cf. A000006, A000040, A038040.

Sequence in context: A234515 A136103 A182235 * A332824 A053146 A056675

Adjacent sequences: A180301 A180302 A180303 * A180305 A180306 A180307

Keyword

easy,nonn

Author

Odimar Fabeny, Aug 25 2010

Extensions

Edited by N. J. A. Sloane, Aug 26 2010

More terms from R. J. Mathar, Aug 26 2010

Status

approved