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A184855 Numbers m such that prime(m) is of the form (k*e); complement of A184858. 4
1, 3, 6, 8, 10, 14, 17, 19, 21, 24, 25, 27, 31, 35, 37, 38, 40, 41, 51, 52, 53, 56, 57, 58, 59, 62, 63, 67, 68, 69, 71, 76, 82, 86, 91, 98, 102, 107, 113, 114, 116, 126, 127, 130, 131, 135, 136, 143, 145, 146, 147, 153, 155, 158, 159, 163, 168, 170, 171, 176, 177, 181, 185, 186, 187, 192, 193, 195, 196, 197, 199, 200, 202, 206, 208, 210, 214, 216, 218, 219, 222, 225, 226, 230, 232, 234, 237, 240, 243, 244, 248, 249, 252, 254 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..94.

EXAMPLE

See A077545.

MATHEMATICA

r=E; s=r/(r-1);

a[n_]:=Floor [n*r];

b[n_]:=Floor [n*s];

Table[a[n], {n, 1, 120}]  (* A022843 *)

t1={}; Do[If[PrimeQ[a[n]], AppendTo[t1, a[n]]], {n, 1, 600}]; t1

t2={}; Do[If[PrimeQ[a[n]], AppendTo[t2, n]], {n, 1, 600}]; t2

t3={}; Do[If[MemberQ[t1, Prime[n]], AppendTo[t3, n]], {n, 1, 300}]; t3

t4={}; Do[If[PrimeQ[b[n]], AppendTo[t4, b[n]]], {n, 1, 600}]; t4

t5={}; Do[If[PrimeQ[b[n]], AppendTo[t5, n]], {n, 1, 600}]; t5

t6={}; Do[If[MemberQ[t4, Prime[n]], AppendTo[t6, n]], {n, 1, 300}]; t6

(* List t1 matches A077545; list t2 matches A062409;

lists t3-t6 match A184855-A184858. *)

CROSSREFS

Cf. A077545, A184858.

Sequence in context: A001066 A099518 A280106 * A187336 A169582 A121741

Adjacent sequences:  A184852 A184853 A184854 * A184856 A184857 A184858

KEYWORD

nonn

AUTHOR

Clark Kimberling, Jan 23 2011

STATUS

approved

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Last modified June 12 13:41 EDT 2021. Contains 344948 sequences. (Running on oeis4.)