55345784

Appears in sequences

• Number of ternary Lyndon words of length n with trace 1 and subtrace 0 over GF(3). Same as the number of ternary Lyndon words of length n with trace 2 and subtrace 0 over GF(3).at n=20A053562
• Number of ternary Lyndon words of length n with trace 1 and subtrace 1 over GF(3). Same as the number of ternary Lyndon words of length n with trace 2 and subtrace 1 over GF(3).at n=20A053563
• Number of ternary Lyndon words of length n with trace 1 and subtrace 2 over GF(3). Same as the number of ternary Lyndon words of length n with trace 2 and subtrace 2 over GF(3).at n=20A053564
• a(n) = floor(9^9/n).at n=6A057071
• a(n) = 4*a(n-1) - 4*a(n-2) + 3*a(n-3).at n=17A099215