A291105 Number of maximal irredundant sets in the n-web graph.

26, 58, 182, 540, 1290, 3690, 10160, 28786, 80841, 223888, 624613, 1743972, 4865441, 13595466, 37944869, 105893100, 295608956, 825144438, 2303387028, 6429909987, 17948364550, 50101571688, 139855118057, 390395847523, 1089765919988, 3042007560076, 8491555206270

Offset

3,1

Links

Christian Sievers, Table of n, a(n) for n = 3..200

Eric Weisstein's World of Mathematics, Maximal Irredundant Set

Eric Weisstein's World of Mathematics, Web Graph

Crossrefs

Sequence in context: A161341 A038861 A277976 * A267294 A162316 A173085

Adjacent sequences: A291102 A291103 A291104 * A291106 A291107 A291108

Keyword

nonn

Author

Eric W. Weisstein, Aug 17 2017

Extensions

a(9) from Eric W. Weisstein, May 21 2019

a(10)-a(11) from Andrew Howroyd, Sep 08 2019

More terms from Christian Sievers, Nov 15 2023

Status

approved