Number of sequences of n integers p(i) i=0..n-1 with 0<=p(i)<=5*i and |p(i)-p(i-1)|<=5.
A180901
Number of sequences of n integers p(i) i=0..n-1 with 0<=p(i)<=5*i and |p(i)-p(i-1)|<=5.
Terms
- a(0) =1a(1) =6a(2) =51a(3) =471a(4) =4556a(5) =45241a(6) =457147a(7) =4676643a(8) =48284749a(9) =502090660a(10) =5250783473a(11) =55167333273a(12) =581857386838
External references
- oeis: A180901