Number of integer partitions of n whose LCM is less than n.

Terms

a(0) =0a(1) =0a(2) =1a(3) =2a(4) =4a(5) =5a(6) =9a(7) =12a(8) =18a(9) =22a(10) =30a(11) =37a(12) =52a(13) =69a(14) =89a(15) =110a(16) =143a(17) =163a(18) =204a(19) =243a(20) =298a(21) =374a(22) =451a(23) =516a(24) =620a(25) =790a(26) =932a(27) =1064a(28) =1243a(29) =1454