A vector sequence with set row sum function: row(n)=-Product[3*k - 1, {k, 0, n}] and linear build up and decline function: f(n,m)=Floor[(m/n)*row(n)].

A152972

A vector sequence with set row sum function: row(n)=-Product[3*k - 1, {k, 0, n}] and linear build up and decline function: f(n,m)=Floor[(m/n)*row(n)].

Terms

    a(0) =1a(1) =1a(2) =1a(3) =1a(4) =8a(5) =1a(6) =1a(7) =39a(8) =39a(9) =1a(10) =1a(11) =110a(12) =658a(13) =110a(14) =1a(15) =1a(16) =1232a(17) =4927a(18) =4927a(19) =1232a(20) =1a(21) =1a(22) =17453a(23) =34906a(24) =104720a(25) =34906a(26) =17453a(27) =1a(28) =1a(29) =299200

External references