login
A220842
Number of admissable 2-dimensional lattice patterns of type B(2,3).
1
2, 4, 7, 14, 25, 50, 90, 160, 320, 584, 1039, 1861, 3722, 6774
OFFSET
1,1
COMMENTS
See Ban et al. (2012) for precise definition.
LINKS
Jung-Chao Ban, Wen-Guei Hu, and Song-Sun Lin, Pattern generation problems arising in multiplicative integer systems, arXiv preprint arXiv:1207.7154 [math.DS], 2012-2013.
CROSSREFS
Cf. A220843.
Sequence in context: A072810 A167606 A065455 * A026010 A088813 A347780
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, Dec 23 2012
STATUS
approved