29169

Appears in sequences

• a(n) is the starting position of the second occurrence of a string of the initial n decimal digits of e in the decimal expansion of e.at n=4A166028
• Numerators of the n-th iteration of the alternating continued fraction formed from the positive integers, starting with (1 - ...).at n=6A262957
• Number of compositions of n with all adjacent parts (x, y) satisfying x >= 2y or y = 2x.at n=39A342335
• a(n) = Sum_{k=0..floor(n/2)} binomial(k+2,2) * binomial(2*k,2*n-4*k).at n=15A382494