login
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
OFFSET
1,1
COMMENTS
Complement of A182942.
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
Sequence in context: A120261 A310338 A101154 * A310339 A090070 A078005
KEYWORD
nonn
AUTHOR
Clark Kimberling, Dec 14 2010
STATUS
approved