login
A218860
Unique integers appearing in A066135, in order of appearance.
2
6, 10, 34, 84, 194, 228, 386, 1282, 1538, 3084, 147468, 1956, 1046532, 24578, 3252, 4548, 638978, 5844, 28524, 26626, 229378, 44076, 24636, 59628, 117948, 18804, 75778, 83604, 30468
OFFSET
1,1
MATHEMATICA
f[n_]:=(m = 2; While[Mod[DivisorSigma[n, m], m] > 0, m++]; m); s={}; Do[m=f[n]; If[!MemberQ[s, m], AppendTo[s, m]], {n, 1, 1000}]; s (* Amiram Eldar, Dec 18 2018 after T. D. Noe at A066135 *)
CROSSREFS
Cf. A218861 (first position of these numbers in A066135).
Sequence in context: A121801 A256721 A192774 * A242866 A360519 A363576
KEYWORD
nonn,more
AUTHOR
T. D. Noe, Nov 24 2012
EXTENSIONS
More terms from Amiram Eldar, Dec 18 2018
STATUS
approved