The OEIS is supported by the many generous donors to the OEIS Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A194228 Partial sums of A194227. 2
 0, 0, 1, 2, 4, 7, 10, 13, 16, 20, 24, 29, 35, 41, 47, 53, 60, 67, 75, 84, 93, 102, 111, 121, 131, 142, 154, 166, 178, 190, 203, 216, 230, 245, 260, 275, 290, 306, 322, 339, 357, 375, 393, 411, 430, 449, 469, 490, 511, 532, 553, 575, 597, 620, 644, 668, 692 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,4 LINKS Table of n, a(n) for n=1..57. MATHEMATICA r = 2/7; a[n_] := Floor[Sum[FractionalPart[k*r], {k, 1, n}]] Table[a[n], {n, 1, 90}] (* A194227 *) s[n_] := Sum[a[k], {k, 1, n}] Table[s[n], {n, 1, 100}] (* A194228 *) CROSSREFS Cf. A194227. Sequence in context: A135678 A001195 A295513 * A194236 A127762 A137281 Adjacent sequences: A194225 A194226 A194227 * A194229 A194230 A194231 KEYWORD nonn AUTHOR Clark Kimberling, Aug 19 2011 STATUS approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified May 31 21:30 EDT 2023. Contains 363068 sequences. (Running on oeis4.)