Number of permutations of floor(i*7/6), i=0..n-1, with all sums of 5 adjacent terms unique.
A152361
Number of permutations of floor(i*7/6), i=0..n-1, with all sums of 5 adjacent terms unique.
Terms
- a(0) =1a(1) =2a(2) =6a(3) =24a(4) =120a(5) =720a(6) =4512a(7) =32064a(8) =247392a(9) =2185648a(10) =20026824a(11) =204947396a(12) =2293683124a(13) =27570266682a(14) =350789530978
External references
- oeis: A152361