Triangle read by rows: T(n,k) = total area of all squares and rectangles of area 2^(k-1) after 2^n stages in the toothpick structure of A139250, divided by 8, n>=1, k>=1, assuming the toothpicks have length 2.
A211018
Triangle read by rows: T(n,k) = total area of all squares and rectangles of area 2^(k-1) after 2^n stages in the toothpick structure of A139250, divided by 8, n>=1, k>=1, assuming the toothpicks have length 2.
Terms
- a(0) =0a(1) =0a(2) =1a(3) =1a(4) =3a(5) =2a(6) =5a(7) =13a(8) =6a(9) =4a(10) =21a(11) =53a(12) =26a(13) =12a(14) =8a(15) =85a(16) =213a(17) =106a(18) =52a(19) =24a(20) =16a(21) =341a(22) =853a(23) =426a(24) =212a(25) =104a(26) =48a(27) =32a(28) =1365a(29) =3413
External references
- oeis: A211018