Number of nonnegative integer arrays of length n+2*5-2 with new values introduced in order 0 upwards and every value appearing only in runs of at least 5.
A211697
Number of nonnegative integer arrays of length n+2*5-2 with new values introduced in order 0 upwards and every value appearing only in runs of at least 5.
Terms
- a(0) =1a(1) =2a(2) =3a(3) =4a(4) =5a(5) =6a(6) =9a(7) =14a(8) =21a(9) =30a(10) =41a(11) =59a(12) =89a(13) =136a(14) =205a(15) =301a(16) =444a(17) =669a(18) =1026a(19) =1580a(20) =2411a(21) =3666a(22) =5611a(23) =8683a(24) =13542a(25) =21123a(26) =32891a(27) =51299a(28) =80449a(29) =126956
External references
- oeis: A211697