36924

Appears in sequences

• A generalized Fibonacci sequence.at n=58A001584
• G.f.: Sum_{k>=1} x^(2*k-1)/(1-x^(2*k-1)) * Product_{k>=1} (1+x^k)/(1-x^k).at n=21A305105
• Number of permutations of {1,2,...,n} such that for every k >= 1, the k-th differences are distinct.at n=9A327845
• Number of regions in a regular n-gon with all diagonals drawn whose edges all have a different number of facing edges.at n=48A350718
• Number of integer partitions of n where the median is twice the minimum.at n=47A361861
• a(n) = number of partitions of n whose difference multiset has at least one duplicate; see Comments.at n=40A364612