Triangle T(n,k), read by rows, given by (0, 1, 2, 2, 4, 3, 6, 4, 8, 5, 10, ...) DELTA (1, 0, 1, 0, 1, 0, 1, 0, ...) where DELTA is the operator defined in A084938.

A184962

Triangle T(n,k), read by rows, given by (0, 1, 2, 2, 4, 3, 6, 4, 8, 5, 10, ...) DELTA (1, 0, 1, 0, 1, 0, 1, 0, ...) where DELTA is the operator defined in A084938.

Terms

    a(0) =1a(1) =0a(2) =1a(3) =0a(4) =1a(5) =1a(6) =0a(7) =3a(8) =3a(9) =1a(10) =0a(11) =13a(12) =15a(13) =6a(14) =1a(15) =0a(16) =75a(17) =95a(18) =45a(19) =10a(20) =1a(21) =0a(22) =541a(23) =735a(24) =390a(25) =105a(26) =15a(27) =1a(28) =0a(29) =4683

External references