64052

Appears in sequences

• (n-th Lucas number that is not 1) - (n-th number that is 1 or not a Lucas number).at n=21A014244
• Number of ordered trees with n edges such that non-leaf vertices at even (odd) level have an even (odd) number of children.at n=15A248097
• Number of subsets of Z_n such that every ordered pair of distinct elements has a different sum.at n=26A382400