Number of 0..n arrays x(0..5) of 6 elements without any two consecutive increases or two consecutive decreases.
A200841
Number of 0..n arrays x(0..5) of 6 elements without any two consecutive increases or two consecutive decreases.
Terms
- a(0) =64a(1) =529a(2) =2356a(3) =7587a(4) =19930a(5) =45465a(6) =93472a(7) =177381a(8) =315844a(9) =533929a(10) =864436a(11) =1349335a(12) =2041326a(13) =3005521a(14) =4321248a(15) =6083977a(16) =8407368a(17) =11425441a(18) =15294868a(19) =20197387a(20) =26342338a(21) =33969321a(22) =43350976a(23) =54795885a(24) =68651596a(25) =85307769a(26) =105199444
External references
- oeis: A200841