The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A180915 T(n,k)=number of sequences of n integers p(i) i=0..n-1 0<=p(i)<=k*i and -k
 1, 1, 2, 1, 3, 4, 1, 4, 11, 8, 1, 5, 21, 42, 16, 1, 6, 34, 116, 163, 32, 1, 7, 50, 245, 659, 639, 64, 1, 8, 69, 444, 1827, 3802, 2520, 128, 1, 9, 91, 728, 4095, 13875, 22146, 9976, 256, 1, 10, 116, 1112, 7996, 38532, 106612, 129838, 39595, 512, 1, 11, 144, 1611, 14168 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 1,3 COMMENTS Paths down a n-high staggered-grid minimally right-leaning right triangle with interior neighbor fanout 2*k Table starts ...1......1.......1........1.........1..........1..........1...........1 ...2......3.......4........5.........6..........7..........8...........9 ...4.....11......21.......34........50.........69.........91.........116 ...8.....42.....116......245.......444........728.......1112........1611 ..16....163.....659.....1827......4095.......7996......14168.......23354 ..32....639....3802....13875.....38532......89712.....184564......346392 ..64...2520...22146...106612....367322....1020651....2439577.....5215708 .128...9976..129838...825764...3533112...11723768...32572164....79355229 .256..39595..764731..6432933..34204975..135611317..438101477..1216613579 .512.157441.4519504.50331286.332775412.1576988939.5925607074.18760964625 LINKS R. H. Hardin, Table of n, a(n) for n=1..9999 CROSSREFS Sequence in context: A327084 A159856 A137649 * A240783 A327083 A104002 Adjacent sequences:  A180912 A180913 A180914 * A180916 A180917 A180918 KEYWORD nonn,tabl AUTHOR R. H. Hardin Sep 23 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 | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified August 9 01:35 EDT 2020. Contains 336310 sequences. (Running on oeis4.)