Number of integer partitions of n whose product of parts is >= n.

Terms

a(0) =1a(1) =1a(2) =1a(3) =1a(4) =2a(5) =2a(6) =5a(7) =7a(8) =13a(9) =18a(10) =28a(11) =40a(12) =60a(13) =80a(14) =113a(15) =152a(16) =205a(17) =266a(18) =353a(19) =454a(20) =590a(21) =751a(22) =959a(23) =1210a(24) =1529a(25) =1905a(26) =2381a(27) =2953a(28) =3658a(29) =4501