Number of set partitions of [n] such that each block has at most one even element.

A363429

Number of set partitions of [n] such that each block has at most one even element.

Terms

    a(0) =1a(1) =1a(2) =2a(3) =5a(4) =10a(5) =37a(6) =77a(7) =372a(8) =799a(9) =4736a(10) =10427a(11) =73013a(12) =163967a(13) =1322035a(14) =3017562a(15) =27499083a(16) =63625324a(17) =646147067a(18) =1512354975a(19) =16926317722a(20) =40012800675a(21) =489109544320

External references