Triangle read by rows: T(n, k) = (2^(n-k)*3^k + 2^k*3^(n-k))*binomial(n, k).
A154692
Triangle read by rows: T(n, k) = (2^(n-k)*3^k + 2^k*3^(n-k))*binomial(n, k).
Terms
- a(0) =2a(1) =5a(2) =5a(3) =13a(4) =24a(5) =13a(6) =35a(7) =90a(8) =90a(9) =35a(10) =97a(11) =312a(12) =432a(13) =312a(14) =97a(15) =275a(16) =1050a(17) =1800a(18) =1800a(19) =1050a(20) =275a(21) =793a(22) =3492a(23) =7020a(24) =8640a(25) =7020a(26) =3492a(27) =793a(28) =2315a(29) =11550
External references
- oeis: A154692