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

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A091146 a(n) = ceiling((n - sqrt(n))^n). 1
 1, 0, 1, 3, 16, 162, 2004, 29676, 511660, 10077696, 223416176, 5508996067, 149620408779, 4439426853025, 142915981606747, 4962277770372786, 184884258895036416, 7358499526831141011, 311624392527600238320, 13992684008957401915051, 664101403687644955591709 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,4 COMMENTS Suggested by the discovery of Boris Alexeev in the year 2004 that a(6) = 2004. LINKS Robert Israel, Table of n, a(n) for n = 0..389 MAPLE f:= n -> ceil((n-sqrt(n))^n): map(f, [\$0..40]); # Robert Israel, Dec 03 2017 MATHEMATICA Join[{1}, Table[Ceiling[(n-Sqrt[n])^n], {n, 20}]] (* Harvey P. Dale, Jun 19 2016 *) PROG (PARI) a(n) = ceil((n - sqrt(n))^n); \\ Altug Alkan, Dec 04 2017 CROSSREFS Sequence in context: A135753 A191959 A349591 * A350415 A277458 A172402 Adjacent sequences: A091143 A091144 A091145 * A091147 A091148 A091149 KEYWORD nonn AUTHOR N. J. A. Sloane, Feb 23 2004 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 July 19 22:34 EDT 2024. Contains 374441 sequences. (Running on oeis4.)