T(n,k)=Number of length n+2 0..k arrays with the sum of the maximum minus the minimum of adjacent triples multiplied by some arrangement of +-1 equal to zero.
A252177
T(n,k)=Number of length n+2 0..k arrays with the sum of the maximum minus the minimum of adjacent triples multiplied by some arrangement of +-1 equal to zero.
Terms
- a(0) =2a(1) =3a(2) =12a(3) =4a(4) =49a(5) =12a(6) =5a(7) =132a(8) =83a(9) =40a(10) =6a(11) =285a(12) =264a(13) =369a(14) =56a(15) =7a(16) =536a(17) =687a(18) =1872a(19) =957a(20) =144a(21) =8a(22) =917a(23) =1428a(24) =6361a(25) =6820a(26) =3217a(27) =240a(28) =9a(29) =1464
External references
- oeis: A252177