Number of permutations of floor(i*8/5), i=0..n-1, with all sums of 2 through 5 adjacent terms respectively unique.
A147914
Number of permutations of floor(i*8/5), i=0..n-1, with all sums of 2 through 5 adjacent terms respectively unique.
Terms
- a(0) =1a(1) =2a(2) =6a(3) =16a(4) =74a(5) =384a(6) =1970a(7) =10282a(8) =65472a(9) =391386a(10) =2939090a(11) =20208896a(12) =147099900a(13) =1225118562a(14) =9901118700a(15) =97592995386
External references
- oeis: A147914