A033946 Values of n corresponding to A033945.

1, 2, 3, 5, 7, 9, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97, 101, 103, 107, 109, 113, 121, 127, 131, 137, 139, 149, 151, 157, 163, 167, 173, 179, 181, 191, 193, 197, 199, 211, 223, 227, 229, 233, 239, 241, 251, 257, 263

Offset

1,2

Links

Amiram Eldar, Table of n, a(n) for n = 1..10000

Mathematica

f[n_] := 3n - DivisorSigma[1, n]; fm = 0; s = {}; Do[f1 = f[n]; If[f1 > fm, fm = f1; AppendTo[s, n]], {n, 1, 263}]; s (* Amiram Eldar, Aug 28 2019 *)

Crossrefs

Cf. A033885, A033945.

Sequence in context: A316857 A318589 A132630 * A328232 A189710 A024678

Adjacent sequences: A033943 A033944 A033945 * A033947 A033948 A033949

Keyword

nonn,easy

Author

N. J. A. Sloane.

Extensions

More terms from Asher Auel May 05 2000

Status

approved