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!)
 A273068 Discriminator of the sequence n^n (A000312). 1
 1, 2, 4, 8, 8, 24, 24, 38, 47, 62, 62, 83, 83, 83, 83, 83, 83, 134, 134, 134, 134, 134, 134, 134, 134, 134, 134, 134, 134, 227, 227, 227, 227, 227, 227, 227, 227, 227, 227, 227, 227, 227, 227, 227, 439, 439, 439, 439, 439, 439, 587, 587, 607, 607, 607, 681, 681, 681, 681, 1069, 1069, 1097, 1097, 1097, 1097, 1097, 1097, 1174 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS The discriminator of a sequence is the least positive integer k such that the first n terms of the sequence are pairwise incongruent, modulo k. We start A000312 with 1^1 = 1 (and not 0^0). LINKS CROSSREFS Cf. A000312. Sequence in context: A334284 A193850 A140119 * A193846 A255908 A341107 Adjacent sequences:  A273065 A273066 A273067 * A273069 A273070 A273071 KEYWORD nonn AUTHOR Jeffrey Shallit, May 14 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 July 29 13:28 EDT 2021. Contains 346346 sequences. (Running on oeis4.)