The number of 3-length segments in all possible covers of L-length line by these segments with allowed gaps < 3.
A228494
The number of 3-length segments in all possible covers of L-length line by these segments with allowed gaps < 3.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =1a(4) =2a(5) =3a(6) =4a(7) =7a(8) =12a(9) =17a(10) =24a(11) =36a(12) =54a(13) =77a(14) =108a(15) =155a(16) =222a(17) =312a(18) =436a(19) =612a(20) =858a(21) =1194a(22) =1656a(23) =2298a(24) =3184a(25) =4397a(26) =6060a(27) =8346a(28) =11480a(29) =15762
External references
- oeis: A228494