Number of length 7+5 0..n arrays with every six consecutive terms having five times some element equal to the sum of the remaining five.
A249504
Number of length 7+5 0..n arrays with every six consecutive terms having five times some element equal to the sum of the remaining five.
Terms
- a(0) =2a(1) =123a(2) =604a(3) =2045a(4) =5706a(5) =30547a(6) =93248a(7) =246009a(8) =579390a(9) =1264377a(10) =2591232a(11) =5230133a(12) =9242782a(13) =15151403a(14) =23293352a(15) =34507065a(16) =50010272a(17) =73050511a(18) =103287122a(19) =142915589a(20) =192946228a(21) =256343541a(22) =335217182a(23) =439193187a(24) =566118662a(25) =719176291
External references
- oeis: A249504