Irregular table read by rows: T(0,0) = 2 and T(n,2k) = T(n-1,k)+1, T(n,2k+1) = T(n-1,k)*(T(n-1,k)+1) for 0 <= k < 2^(n-1).
A273317
Irregular table read by rows: T(0,0) = 2 and T(n,2k) = T(n-1,k)+1, T(n,2k+1) = T(n-1,k)*(T(n-1,k)+1) for 0 <= k < 2^(n-1).
Terms
- a(0) =2a(1) =3a(2) =6a(3) =4a(4) =12a(5) =7a(6) =42a(7) =5a(8) =20a(9) =13a(10) =156a(11) =8a(12) =56a(13) =43a(14) =1806a(15) =6a(16) =30a(17) =21a(18) =420a(19) =14a(20) =182a(21) =157a(22) =24492a(23) =9a(24) =72a(25) =57a(26) =3192a(27) =44a(28) =1892a(29) =1807
External references
- oeis: A273317