Catalan paths: numbers starting with 1 and ending with 0 where each digit is nonnegative and adjacent digits differ by 1.
A079214
Catalan paths: numbers starting with 1 and ending with 0 where each digit is nonnegative and adjacent digits differ by 1.
Terms
- a(0) =10a(1) =1010a(2) =1210a(3) =101010a(4) =101210a(5) =121010a(6) =121210a(7) =123210a(8) =10101010a(9) =10101210a(10) =10121010a(11) =10121210a(12) =10123210a(13) =12101010a(14) =12101210a(15) =12121010a(16) =12121210a(17) =12123210a(18) =12321010a(19) =12321210a(20) =12323210a(21) =12343210a(22) =1010101010a(23) =1010101210
External references
- oeis: A079214