333051

Appears in sequences

• Partition n labeled elements into sets of different sizes and order the sets.at n=10A032011
• Denominator of the n-th convergent to Sum_{k>=0} 1/2^(2^k).at n=10A073415
• Number of compositions of n into distinct parts where each part i is marked with a word of length i over a denary alphabet whose letters appear in alphabetical order and all letters occur at least once in the composition.at n=0A261861
• Number of ordered set partitions of {1,2,...,n} such that no part has the same size as any of its three immediate predecessors.at n=10A272431
• Number of ordered set partitions of {1,2,...,n} such that no part has the same size as any of its four immediate predecessors.at n=10A272432
• Number of ordered set partitions of {1,2,...,n} such that no part has the same size as any of its five immediate predecessors.at n=10A272433
• Number of ordered set partitions of {1,2,...,n} such that no part has the same size as any of its six immediate predecessors.at n=10A272434