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

Thanks to everyone who made a donation during our annual appeal!
To see the list of donors, or make a donation, see the OEIS Foundation home page.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A258586 Number of solid standard Young tableaux of shape [[{n}^(n+1)],[n]^n]. 2
 1, 2, 936, 1825221320, 70351928759681296000, 160978956785364112335731878007698260, 51488321677815455036453939239317069333712945710369620220, 4648889159675386017282064494039528050991187044317172798976485350954735075040045120 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 LINKS S. B. Ekhad, D. Zeilberger, Computational and Theoretical Challenges on Counting Solid Standard Young Tableaux, arXiv:1202.6229v1 [math.CO], 2012 Wikipedia, Young tableau MAPLE b:= proc(l) option remember; local m; m:= nops(l);       `if`({map(x-> x[], l)[]}={0}, 1, add(add(`if`(l[i][j]>       `if`(i=m or nops(l[i+1])       `if`(nops(l[i])=j, 0, l[i][j+1]), b(subsop(i=subsop(        j=l[i][j]-1, l[i]), l)), 0), j=1..nops(l[i])), i=1..m))     end: a:= n-> b([[n\$(n+1)], [n]\$n]): seq(a(n), n=0..5); CROSSREFS Cf. A214722, A258583. Sequence in context: A070967 A070927 A070922 * A176940 A172386 A079233 Adjacent sequences:  A258583 A258584 A258585 * A258587 A258588 A258589 KEYWORD nonn AUTHOR Alois P. Heinz, Nov 06 2015 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 January 19 21:47 EST 2020. Contains 331066 sequences. (Running on oeis4.)