Number of permutations of 0..(n-1) representable as consecutive sums of 8 adjacent elements of a sequence of n+7 nonnegative integers.
A180211
Number of permutations of 0..(n-1) representable as consecutive sums of 8 adjacent elements of a sequence of n+7 nonnegative integers.
Terms
- a(0) =1a(1) =2a(2) =4a(3) =8a(4) =16a(5) =32a(6) =64a(7) =128a(8) =256a(9) =514a(10) =1050a(11) =2240a(12) =5158a(13) =13112
External references
- oeis: A180211