Triangular array generated by its row sums: T(n,0)=1 for n >= 0, T(1,1)=2, T(n,k)=T(n,k-1)+d*r(n-k) for k=2,3,...,n, d=(-1)^(k+1), n >= 2, r(h)=sum of the numbers in row h of T.
A054098
Triangular array generated by its row sums: T(n,0)=1 for n >= 0, T(1,1)=2, T(n,k)=T(n,k-1)+d*r(n-k) for k=2,3,...,n, d=(-1)^(k+1), n >= 2, r(h)=sum of the numbers in row h of T.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =1a(4) =3a(5) =2a(6) =1a(7) =6a(8) =3a(9) =4a(10) =1a(11) =14a(12) =8a(13) =11a(14) =10a(15) =1a(16) =44a(17) =30a(18) =36a(19) =33a(20) =34a(21) =1a(22) =178a(23) =134a(24) =148a(25) =142a(26) =145a(27) =144a(28) =1a(29) =892
External references
- oeis: A054098