Search: id:A038587 Results 1-1 of 1 results found. %I A038587 %S A038587 3,6,12,12,18,21,27,27,30,36,42,42,48,48,54,54,63,69,69, %T A038587 69,75,78,84,84,90,96,102,102,102,102,114,114,120,123,129, %U A038587 129,135,141,141,141,144,150,156,156,168,168,174,174,174 %N A038587 Sizes of successive clusters in hexagonal lattice A_2 centered at deep hole. %C A038587 The hexagonal lattice is the familiar 2-dimensional lattice in which each point has 6 neighbors. This is sometimes called the triangular lattice. %H A038587 G. Nebe and N. J. A. Sloane, Home page for hexagonal (or triangular) lattice A2 %F A038587 Partial sums of A005882. %Y A038587 Cf. A038588. %Y A038587 Sequence in context: A119104 A102253 A081513 this_sequence A090553 A078502 A107974 %Y A038587 Adjacent sequences: A038584 A038585 A038586 this_sequence A038588 A038589 A038590 %K A038587 nonn %O A038587 0,1 %A A038587 N. J. A. Sloane (njas(AT)research.att.com). Search completed in 0.001 seconds