28012

Appears in sequences

• a(n) = floor( (2/(exp(1) - 2))^n ) for n >= 2, a(1) = 1.at n=9A088656
• Partial sums of A061262.at n=36A176661
• a(n) = (5*7^n+1)/3.at n=5A199420
• Decimal representation of the x-axis, from the left edge to the origin, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 233", based on the 5-celled von Neumann neighborhood.at n=17A279998
• Position of first zero in the n-th differences of the composite numbers (A002808), or 0 if it does not appear.at n=51A377037