44569

Appears in sequences

• Let pi be an unrestricted partition of n with the summands written as binary numbers; a(n) is the number of such partitions with an even number of binary ones.at n=45A102425
• Number of 2 X 2 matrices with all elements in {0,1,...,n} and determinant >= 2n.at n=18A210367
• Consider a k-digit number m = d_(k)*10^(k-1) + d_(k-1)*10^(k-2) + ... + d_(2)*10 + d_(1). Sequence lists the numbers m that divide Sum_{i=1..k-1}{d_(i)^d_(i+1)}+d_(k)^d_(1).at n=17A243024
• Number of partitions of n such that the (sum of distinct odd parts) > n/2.at n=50A284614
• Number of integer partitions of n whose augmented differences are an aperiodic word.at n=41A329136