Number of partitions of {1...n} containing 5 pairs of consecutive integers, where each pair is counted within a block and a string of more than 2 consecutive integers are counted two at a time.

A105482

Number of partitions of {1...n} containing 5 pairs of consecutive integers, where each pair is counted within a block and a string of more than 2 consecutive integers are counted two at a time.

Terms

    a(0) =1a(1) =6a(2) =42a(3) =280a(4) =1890a(5) =13104a(6) =93786a(7) =694584a(8) =5328180a(9) =42336294a(10) =348272925a(11) =2963993760a(12) =26073738236a(13) =236857536216

External references