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A351967
Coordination sequence for the XXOXX tiling with respect to a tile of type B.
3
1, 8, 20, 38, 58, 73, 90, 108, 122, 141, 154, 176, 186, 209, 218, 244, 250, 277, 282, 312, 314, 345, 346, 380, 378, 413, 410, 448, 442, 481, 474, 516, 506, 549, 538, 584, 570, 617, 602, 652, 634, 685, 666, 720, 698, 753, 730, 788, 762, 821, 794, 856, 826, 889
OFFSET
0,2
COMMENTS
See the main entry A350963 for details about this tiling.
LINKS
Vytautas Gruslys, Imre Leader, and Ta Sheng Tan, Tiling with arbitrary tiles, arXiv:1505.03697 [math.CO], 2015-2016. A small piece of this tiling is shown in Fig. 2.
Rémy Sigrist, PARI program
FORMULA
Conjectured g.f.: -(2*t^9+6*t^8-5*t^7-13*t^6-27*t^5-37*t^4-30*t^3-19*t^2-8*t-1)/((1-t^2)*(1-t^4)). - N. J. A. Sloane, Feb 26 2022
PROG
(PARI) See Links section.
CROSSREFS
Cf. A350963 (type R), A351966 (type G).
Sequence in context: A272782 A272805 A073607 * A086062 A006416 A375717
KEYWORD
nonn
AUTHOR
Rémy Sigrist, Feb 26 2022
STATUS
approved