Number of lower triangles of an (n+10) X (n+10) 0..6 array with new values introduced in row major order 0..6 and no element unequal to more than one horizontal or vertical neighbor.

A194776

Number of lower triangles of an (n+10) X (n+10) 0..6 array with new values introduced in row major order 0..6 and no element unequal to more than one horizontal or vertical neighbor.

Terms

    a(0) =11862a(1) =31466a(2) =85007a(3) =231395a(4) =639325a(5) =1782111a(6) =5029741a(7) =14321783a(8) =41203606a(9) =119499674a(10) =349498634a(11) =1029170664a(12) =3050715488a(13) =9092629968a(14) =27237137985a(15) =81930133845a(16) =247359353107a(17) =749090477957

External references