A292192 Domatic number of the n X n queen graph.

1, 4, 5, 8, 8, 10, 11, 12, 13, 16

Offset

1,2

Links

Table of n, a(n) for n=1..10.

Juho Lauri, Improved bounds on the domatic numbers of queens graphs, Discrete Math. Lett. 16 (2025) 94-99. See p. 2, Table 1.1.

Eric Weisstein's World of Mathematics, Domatic Number

Eric Weisstein's World of Mathematics, Queen Graph

Crossrefs

Cf. A075458, A157887.

Sequence in context: A082468 A104883 A154885 * A339499 A374831 A377203

Adjacent sequences: A292189 A292190 A292191 * A292193 A292194 A292195

Keyword

nonn,hard,more

Author

Eric W. Weisstein, Sep 11 2017

Extensions

a(7)-a(10) from Lauri added by Andrei Zabolotskii, Jan 25 2026

Status

approved