Number of permutations of floor(i*4/3), i=0..n-1, with all sums of 5 adjacent terms unique.
A152352
Number of permutations of floor(i*4/3), 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) =4656a(7) =32952a(8) =262464a(9) =2379072a(10) =21819048a(11) =230467552a(12) =2657778688a(13) =31820272200a(14) =412752172838
External references
- oeis: A152352