Number of -5..5 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).
A200178
Number of -5..5 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) =5a(2) =7a(3) =19a(4) =31a(5) =72a(6) =186a(7) =460a(8) =891a(9) =1934a(10) =5241a(11) =12431a(12) =25680a(13) =59390a(14) =152436a(15) =359303a(16) =789835a(17) =1853143a(18) =4609254a(19) =10926157a(20) =24817557a(21) =58735668a(22) =144083442a(23) =342433339a(24) =794002110a(25) =1892015431a(26) =4599853709a(27) =10962118986a(28) =25773744159a(29) =61646299147
External references
- oeis: A200178