Triangle T(n,k), 0<=k<=n, read by rows given by [1,1,2,1,2,1,2,1,2,1,2,...] DELTA [1,1,0,0,0,0,0,0,0,...] where DELTA is the operator defined in A084938.
A167656
Triangle T(n,k), 0<=k<=n, read by rows given by [1,1,2,1,2,1,2,1,2,1,2,...] DELTA [1,1,0,0,0,0,0,0,0,...] where DELTA is the operator defined in A084938.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =2a(4) =4a(5) =2a(6) =6a(7) =16a(8) =14a(9) =4a(10) =22a(11) =68a(12) =78a(13) =40a(14) =8a(15) =90a(16) =304a(17) =410a(18) =284a(19) =104a(20) =16a(21) =394a(22) =1412a(23) =2122a(24) =1776a(25) =896a(26) =256a(27) =32a(28) =1806a(29) =6752
External references
- oeis: A167656