Number of partitions of {1...n} containing 3 strings of 3 consecutive integers, where each string is counted within a block and a string of more than 3 consecutive integers are counted three at a time.

A105485

Number of partitions of {1...n} containing 3 strings of 3 consecutive integers, where each string is counted within a block and a string of more than 3 consecutive integers are counted three at a time.

Terms

    a(0) =1a(1) =2a(2) =10a(3) =44a(4) =215a(5) =1112a(6) =6141a(7) =35968a(8) =222659a(9) =1451770a(10) =9939702a(11) =71265036a(12) =533744979a(13) =4166533826a(14) =33831424388a(15) =285213338300

External references