Number of compositions (ordered partitions) of n such that some part is repeated consecutively 6 times and no part is repeated consecutively more than 6 times.

A091620

Number of compositions (ordered partitions) of n such that some part is repeated consecutively 6 times and no part is repeated consecutively more than 6 times.

Terms

    a(0) =1a(1) =0a(2) =2a(3) =4a(4) =9a(5) =20a(6) =45a(7) =98a(8) =210a(9) =453a(10) =971a(11) =2068a(12) =4387a(13) =9275a(14) =19545a(15) =41064a(16) =86055a(17) =179913a(18) =375338a(19) =781497a(20) =1624250a(21) =3370238a(22) =6982398a(23) =14445576a(24) =29846586a(25) =61591860a(26) =126956859a(27) =261411737a(28) =537723480a(29) =1105055809

External references