Number of length 4+5 0..n arrays with no three disjoint pairs in any consecutive six terms having the same sum.
A248452
Number of length 4+5 0..n arrays with no three disjoint pairs in any consecutive six terms having the same sum.
Terms
- a(0) =136a(1) =7116a(2) =133872a(3) =1166348a(4) =6729772a(5) =29135376a(6) =102662460a(7) =309407104a(8) =826209396a(9) =2001072604a(10) =4474375652a(11) =9359308356a(12) =18502642052a(13) =34848697904a(14) =62937664056a(15) =109564592568a(16) =184647595344a(17) =302339038260a(18) =482432513584a(19) =752123193756
External references
- oeis: A248452