The OEIS is supported by the many generous donors to the OEIS Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A182943 Ranks of composites when all odd prime powers p^j, for j>=1, are jointly ranked. 2
 4, 10, 11, 18, 26, 35, 36, 46, 61, 70, 78, 83, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Complement of A182942. LINKS Table of n, a(n) for n=1..68. MATHEMATICA T[i_, j_]:=Sum[Floor[j*Log[Prime[i+1]]/Log[Prime[h]]], {h, 2, PrimePi[Prime[i+1]^j]}]; Complement[Range[200], Table[Flatten[Table[T[i, j], {i, 1, 80}, {j, 1, 1}]]]] CROSSREFS Cf. A182870, A182942. Sequence in context: A120261 A310338 A101154 * A310339 A090070 A078005 Adjacent sequences: A182940 A182941 A182942 * A182944 A182945 A182946 KEYWORD nonn AUTHOR Clark Kimberling, Dec 14 2010 STATUS approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified August 4 04:10 EDT 2024. Contains 374905 sequences. (Running on oeis4.)