Number of length n+4 0..7 arrays with every five consecutive terms having two times the sum of some three elements equal to three times the sum of the remaining two.
A248986
Number of length n+4 0..7 arrays with every five consecutive terms having two times the sum of some three elements equal to three times the sum of the remaining two.
Terms
- a(0) =5028a(1) =7964a(2) =12644a(3) =20128a(4) =32094a(5) =51166a(6) =86800a(7) =147582a(8) =250880a(9) =425828a(10) =720138a(11) =1273450a(12) =2248778a(13) =3960786a(14) =6947868a(15) =12117086a(16) =21840962a(17) =39264144a(18) =70332606a(19) =125391740a(20) =222194472a(21) =403889704a(22) =732101414a(23) =1322338468a(24) =2377963158
External references
- oeis: A248986