T(n,k)=Number of length n+1 0..k arrays with the sum of the minimum of each adjacent pair multiplied by some arrangement of +-1 equal to zero.
A250419
T(n,k)=Number of length n+1 0..k arrays with the sum of the minimum of each adjacent pair multiplied by some arrangement of +-1 equal to zero.
Terms
- a(0) =3a(1) =5a(2) =6a(3) =7a(4) =17a(5) =10a(6) =9a(7) =36a(8) =38a(9) =20a(10) =11a(11) =65a(12) =99a(13) =125a(14) =36a(15) =13a(16) =106a(17) =205a(18) =476a(19) =335a(20) =72a(21) =15a(22) =161a(23) =370a(24) =1351a(25) =1693a(26) =1061a(27) =136a(28) =17a(29) =232
External references
- oeis: A250419