27460

Appears in sequences

• Number of partitions into non-integral powers.at n=22A000339
• Base 3 digital convolution sequence.at n=22A033640
• Number of rooted trees with n nodes and omega-valency 4.at n=15A193489
• a(n) = Sum_{k=0..n} q(k)^2, where q(k) = partition numbers into distinct parts (A000009).at n=22A265093
• Number of binary strings w of length n for which s, the longest proper suffix of w that appears at least twice in w, is of length 2.at n=17A284125
• Numbers m > 0 that have a divisor d > 1 with binomial(m+d, d) == 1 mod m.at n=47A290040