Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A046064
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A046064 Not a product of partition numbers (A000041). +0
3
13, 17, 19, 23, 26, 29, 31, 34, 37, 38, 39, 41, 43, 46, 47, 51, 52, 53, 57, 58, 59, 61, 62, 65, 67, 68, 69, 71, 73, 74, 76, 78, 79, 82, 83, 85, 86, 87, 89, 91, 92, 93, 94, 95, 97, 102, 103, 104, 106, 107, 109, 111, 113, 114, 115, 116, 117, 118, 119, 122, 123, 124, 127 (list; graph; listen)
OFFSET

1,1

LINKS

Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics.

Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics.

MAPLE

with(combinat): A000041:=proc(n) options remember: RETURN(numbpart(n)): end: partdiv:=proc(m, i) local j, q, f: f:=0: for j from i by -1 to 2 while(f=0) do if(irem(m, A000041(j))=0) then q:=iquo(m, A000041(j)): if(q=1) then RETURN(1) else f:=partdiv(q, j) fi fi od: RETURN(f): end: for i from 2 to 14 do for n from A000041(i) to A000041(i+1)-1 do m:=partdiv(n, i): if m=0 then printf("%d, ", n) fi od od: (C. Ronaldo)

CROSSREFS

Cf. A000041, A046056, A046063, A033637.

Sequence in context: A117326 A052055 A075761 this_sequence A008365 A132077 A034845

Adjacent sequences: A046061 A046062 A046063 this_sequence A046065 A046066 A046067

KEYWORD

nonn

AUTHOR

Eric Weisstein (eric(AT)weisstein.com)

page 1

Search completed in 0.002 seconds

Lookup | Welcome | Find friends | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
More pages | Superseeker | Maintained by N. J. A. Sloane (njas@research.att.com)

Last modified December 13 23:45 EST 2009. Contains 170824 sequences.


AT&T Labs Research