Triangular array read by rows, arising from enumeration of binary words containing n 0's and k 1's that avoid the pattern 0100010.
A246971
Triangular array read by rows, arising from enumeration of binary words containing n 0's and k 1's that avoid the pattern 0100010.
Terms
- a(0) =1a(1) =2a(2) =1a(3) =6a(4) =3a(5) =1a(6) =20a(7) =10a(8) =4a(9) =1a(10) =70a(11) =35a(12) =15a(13) =5a(14) =1a(15) =248a(16) =126a(17) =56a(18) =21a(19) =6a(20) =1a(21) =894a(22) =457a(23) =210a(24) =84a(25) =28a(26) =7a(27) =1a(28) =3264a(29) =1674
External references
- oeis: A246971