A triangle whose rows add up to the numerators of the Bernoulli numbers (with B(1) = 1/2). T(n, k) for n >= 0, 0 <= k <= n.

A194587

A triangle whose rows add up to the numerators of the Bernoulli numbers (with B(1) = 1/2). T(n, k) for n >= 0, 0 <= k <= n.

Terms

    a(0) =1a(1) =0a(2) =1a(3) =0a(4) =-3a(5) =4a(6) =0a(7) =1a(8) =-4a(9) =3a(10) =0a(11) =-15a(12) =140a(13) =-270a(14) =144a(15) =0a(16) =1a(17) =-20a(18) =75a(19) =-96a(20) =40a(21) =0a(22) =-21a(23) =868a(24) =-5670a(25) =13104a(26) =-12600a(27) =4320a(28) =0a(29) =1

External references