Number of length 6+1 0..n arrays with the sum of adjacent differences multiplied by some arrangement of +-1 equal to zero.
A250171
Number of length 6+1 0..n arrays with the sum of adjacent differences multiplied by some arrangement of +-1 equal to zero.
Terms
- a(0) =64a(1) =1151a(2) =7836a(3) =37881a(4) =129648a(5) =380939a(6) =938128a(7) =2121089a(8) =4309040a(9) =8284391a(10) =14826764a(11) =25544585a(12) =41805464a(13) =66528651a(14) =101887084a(15) =152748637a(16) =222278752a(17) =318099483a(18) =444552268a(19) =612989717a(20) =829094428a(21) =1109083919a(22) =1460065140
External references
- oeis: A250171