Number of partitions of {1,...,n} into blocks such that no even sized block is repeated.

A115277

Number of partitions of {1,...,n} into blocks such that no even sized block is repeated.

Terms

    a(0) =1a(1) =1a(2) =2a(3) =5a(4) =12a(5) =37a(6) =143a(7) =562a(8) =2320a(9) =10941a(10) =54865a(11) =283890a(12) =1604155a(13) =9558226a(14) =58668223a(15) =384572975a(16) =2631778832a(17) =18576630237a(18) =137919691717

External references