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

 Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 59th year, we have over 358,000 sequences, and we’ve crossed 10,300 citations (which often say “discovered thanks to the OEIS”). Other ways to Give
 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A165437 The number of six-fold coverings of a set. 1
 1, 1, 7, 256, 52450, 46757209, 135029200594, 992649275638900, 15637211080656145509, 468371757818481922636261, 24491541042280069722306974244, 2097907014780540445950132842480077, 280173584370772226399860619059838944713, 56066456120812871209756615894736908159099853 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,3 COMMENTS Analogous to A165434. See comments and references there. LINKS CROSSREFS Row n=6 of A188392. Cf. A165434. Sequence in context: A228291 A119942 A188421 * A232304 A254127 A203968 Adjacent sequences: A165434 A165435 A165436 * A165438 A165439 A165440 KEYWORD nonn AUTHOR Doron Zeilberger, Sep 18 2009 EXTENSIONS a(11)-a(13) from Andrew Howroyd, Dec 10 2018 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 December 9 07:17 EST 2022. Contains 358700 sequences. (Running on oeis4.)