Number of -4..4 arrays x(0..n-1) of n elements with zero sum and no two consecutive declines, no adjacent equal elements, and no element more than one greater than the previous (random base sawtooth pattern).
A200177
Number of -4..4 arrays x(0..n-1) of n elements with zero sum and no two consecutive declines, no adjacent equal elements, and no element more than one greater than the previous (random base sawtooth pattern).
Terms
- a(0) =1a(1) =4a(2) =5a(3) =14a(4) =24a(5) =48a(6) =100a(7) =280a(8) =608a(9) =1094a(10) =2558a(11) =6656a(12) =14475a(13) =29638a(14) =69174a(15) =170043a(16) =384938a(17) =830598a(18) =1910747a(19) =4608078a(20) =10600467a(21) =23514477a(22) =54265809a(23) =129118292a(24) =298774740a(25) =676277578a(26) =1564120363a(27) =3687870415a(28) =8572421420a(29) =19643806169
External references
- oeis: A200177