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 A087045 Indices n where A057176(n)=1. 2
 1, 4, 64, 400, 489, 519, 2164, 3589, 8703, 84761, 358837, 1463825, 1668392 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS By definition n is in the sequence if and only if n divides A057176(n-1). - Farideh Firoozbakht, Aug 04 2003 No more terms < 3870000. - David Wasserman, Mar 31 2005 LINKS EXAMPLE a(0) = 0 since A057176(0) = 1. MAPLE N := 10^5: A := array(0..N): A[0] := 1; for m from 1 to N do A[m] := add(A[j], j=0..modp(A[m-1], m)): od: a := NULL: for i from 0 to N do if A[i]=1 then a := a, i; fi; od; a; CROSSREFS Cf. A057176. Sequence in context: A165516 A064935 A030098 * A169801 A103751 A053959 Adjacent sequences:  A087042 A087043 A087044 * A087046 A087047 A087048 KEYWORD hard,more,nonn AUTHOR W. Edwin Clark and Farideh Firoozbakht at suggestion of Leroy Quet, Aug 03 2003 EXTENSIONS More terms from David Wasserman, Mar 31 2005 STATUS approved

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Last modified January 18 10:47 EST 2022. Contains 350454 sequences. (Running on oeis4.)