Antidiagonal sums of triangular array T defined in A014430: T(j,k) = binomial(j+1, k) - 1 for 1 <= k <= j.
A129696
Antidiagonal sums of triangular array T defined in A014430: T(j,k) = binomial(j+1, k) - 1 for 1 <= k <= j.
Terms
- a(0) =1a(1) =2a(2) =5a(3) =9a(4) =17a(5) =29a(6) =50a(7) =83a(8) =138a(9) =226a(10) =370a(11) =602a(12) =979a(13) =1588a(14) =2575a(15) =4171a(16) =6755a(17) =10935a(18) =17700a(19) =28645a(20) =46356a(21) =75012a(22) =121380a(23) =196404a(24) =317797a(25) =514214a(26) =832025a(27) =1346253a(28) =2178293a(29) =3524561
External references
- oeis: A129696