182624

Appears in sequences

• Denominators of continued fraction convergents to sqrt(539).at n=13A042031
• Numbers n such that n^2+k-1 is the sum of two nonzero squares in exactly k ways for all k = 1, 2, 3.at n=13A273341
• Number of compositions of n into exactly n nonnegative parts such that each positive i-th part has the same parity as i.at n=14A348478
• a(n) is the number of binary strings of length n not containing the substrings 0000, 0001, 0011, 0111, 1111.at n=27A373080