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!)
 A224503 Smallest nontrivial prime power congruent to 1 mod n. 2
 3, 4, 5, 11, 7, 8, 9, 19, 11, 23, 13, 27, 29, 16, 17, 103, 19, 191, 41, 43, 23, 47, 25, 101, 27, 109, 29, 59, 31, 32, 97, 67, 103, 71, 37, 149, 191, 79, 41, 83, 43, 173, 89, 181, 47, 283, 49, 197, 101, 103, 53, 107, 109, 331, 113, 229, 59 (list; graph; refs; listen; history; text; internal format)
 OFFSET 2,1 LINKS Alois P. Heinz, Table of n, a(n) for n = 2..10000 MAPLE A224503 := proc(n)     local i;     for i from 2 do         if (A000961(i) mod n) = 1 then              return A000961(i);         end if;     end do: end proc: seq(A224503(n), n=2..100); MATHEMATICA a[n_] := For[k = 2, True, k++, If[PrimePowerQ[k], If[Mod[k, n] == 1, Return[k]]]]; Table[a[n], {n, 2, 100}] (* Jean-François Alcover, May 18 2018 *) CROSSREFS Cf. A000961, A024619, A080765. Sequence in context: A332790 A329524 A319067 * A128920 A006288 A047598 Adjacent sequences:  A224500 A224501 A224502 * A224504 A224505 A224506 KEYWORD nonn AUTHOR R. J. Mathar, Apr 08 2013 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 April 5 00:43 EDT 2020. Contains 333238 sequences. (Running on oeis4.)