81834

Appears in sequences

• Decimal representation of the middle column of the "Rule 107" elementary cellular automaton starting with a single ON (black) cell.at n=16A267157
• Number of words w of length n such that each letter of the ternary alphabet is used at least once and for every prefix z of w we have #(z,a_i) = 0 or #(z,a_i) >= #(z,a_j) for all j>i and #(z,a_i) counts the occurrences of the i-th letter in z.at n=10A321839