Let i be in {1,2,3} and let r >= 0 be an integer. Let p = {p_1, p_2, p_3} = {-2,0,1}, n=2*r+p_i, and define a(-2)=1. Then, a(n)=a(2*r+p_i) gives the quantity of H_(7,1,0) tiles in a subdivided H_(7,i,r) tile after linear scaling by the factor x^r, where x=sqrt(2*cos(Pi/7)).
A187065
Let i be in {1,2,3} and let r >= 0 be an integer. Let p = {p_1, p_2, p_3} = {-2,0,1}, n=2*r+p_i, and define a(-2)=1. Then, a(n)=a(2*r+p_i) gives the quantity of H_(7,1,0) tiles in a subdivided H_(7,i,r) tile after linear scaling by the factor x^r, where x=sqrt(2*cos(Pi/7)).
Terms
- a(0) =0a(1) =0a(2) =1a(3) =0a(4) =0a(5) =1a(6) =2a(7) =1a(8) =1a(9) =3a(10) =5a(11) =4a(12) =5a(13) =9a(14) =14a(15) =14a(16) =19a(17) =28a(18) =42a(19) =47a(20) =66a(21) =89a(22) =131a(23) =155a(24) =221a(25) =286a(26) =417a(27) =507a(28) =728a(29) =924
External references
- oeis: A187065