31150

Appears in sequences

• Total number of interior nodes in all essentially parallel series-parallel networks with n labeled edges, multiple edges not allowed.at n=7A058388
• Integers that are Rhonda numbers to base 15.at n=10A100974
• Numbers such that the digital sum base 2 and the digital sum base 3 and the digital sum base 10 all are equal.at n=33A135120
• Positive integers n such that n=p+q for some primes p,q with pi(p)*pi(q) = sigma(n).at n=28A273286
• G.f. A(x) satisfies: A(x) = 1 + x + x^2 + x^3 + x^4*A(x)^2.at n=27A307971
• Number of partitions of n whose greatest part is a multiple of 4.at n=47A363046
• Rank of the partition of n formed by the terms of its binary expansion from largest to smallest.at n=38A380207