Number of length n+2 0..4 arrays with the sum of the maximum minus the minimum of adjacent triples multiplied by some arrangement of +-1 equal to zero.
A252173
Number of length n+2 0..4 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) =5a(1) =285a(2) =687a(3) =6361a(4) =30315a(5) =179225a(6) =907249a(7) =4728833a(8) =23847033a(9) =120644221a(10) =605522767a(11) =3038459385a(12) =15215512685a(13) =76167143089a(14) =381063555999
External references
- oeis: A252173