The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A269333 Smallest number such that the sum of the digits of n * a(n) is greater than n. 1
 2, 2, 2, 2, 3, 3, 4, 6, 11, 29, 6, 8, 6, 7, 33, 18, 17, 111, 21, 249, 38, 44, 39, 162, 239, 153, 737, 246, 231, 2333, 258, 309, 303, 882, 1971, 8333, 2027, 1842, 2051, 19997, 2439, 7119, 2093, 13409, 111111, 13043, 10617, 20831, 18161, 399999, 72549, 55769, 56583 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS FORMULA a(n) = A269332(n) / n. PROG (PARI) a(n) = my(m=2*n); while (sumdigits(m) <= n, m+=n); m/n; \\ Michel Marcus, Feb 24 2016 CROSSREFS Cf. A269332. Sequence in context: A005139 A005134 A081651 * A029193 A308052 A005858 Adjacent sequences:  A269330 A269331 A269332 * A269334 A269335 A269336 KEYWORD nonn,base AUTHOR Franklin T. Adams-Watters, Feb 24 2016 EXTENSIONS More terms from Michel Marcus, Feb 24 2016 STATUS approved

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

Last modified May 10 14:32 EDT 2021. Contains 343771 sequences. (Running on oeis4.)