Number of partitions of a set of n elements where the partitions are of size > 3.

A057837

Number of partitions of a set of n elements where the partitions are of size > 3.

Terms

    a(0) =1a(1) =0a(2) =0a(3) =0a(4) =1a(5) =1a(6) =1a(7) =1a(8) =36a(9) =127a(10) =337a(11) =793a(12) =7525a(13) =48764a(14) =238954a(15) =997790a(16) =6401435a(17) =49107697a(18) =345482807a(19) =2150694855a(20) =14656830110a(21) =116678887407a(22) =978172378669

External references