Triangle read by rows: T(n, k) = (-1)^(n - k) * binomial(2n + 1, n - k) * L(2k + 1), 0 <= k <= n, where L(k) is the k-th Lucas number (A000032).

A326832

Triangle read by rows: T(n, k) = (-1)^(n - k) * binomial(2n + 1, n - k) * L(2k + 1), 0 <= k <= n, where L(k) is the k-th Lucas number (A000032).

Terms

    a(0) =1a(1) =-3a(2) =4a(3) =10a(4) =-20a(5) =11a(6) =-35a(7) =84a(8) =-77a(9) =29a(10) =126a(11) =-336a(12) =396a(13) =-261a(14) =76a(15) =-462a(16) =1320a(17) =-1815a(18) =1595a(19) =-836a(20) =199a(21) =1716a(22) =-5148a(23) =7865a(24) =-8294a(25) =5928a(26) =-2587a(27) =521a(28) =-6435a(29) =20020

External references