Triangle T(n,k)read by rows given by [3,1,3,1,3,1,3,1,3,1,3,1,...] DELTA [1,0,0,0,0,0,0,0,...] where DELTA is the operator defined in A084938.
A133366
Triangle T(n,k)read by rows given by [3,1,3,1,3,1,3,1,3,1,3,1,...] DELTA [1,0,0,0,0,0,0,0,...] where DELTA is the operator defined in A084938.
Terms
- a(0) =1a(1) =3a(2) =1a(3) =12a(4) =7a(5) =1a(6) =57a(7) =43a(8) =11a(9) =1a(10) =300a(11) =262a(12) =90a(13) =15a(14) =1a(15) =1686a(16) =1618a(17) =667a(18) =153a(19) =19a(20) =1a(21) =9912a(22) =10159a(23) =4745a(24) =1336a(25) =232a(26) =23a(27) =1a(28) =60213a(29) =64783
External references
- oeis: A133366