Number of partitions of n containing no part i of multiplicity i-1.

Terms

a(0) =1a(1) =1a(2) =1a(3) =2a(4) =4a(5) =5a(6) =7a(7) =10a(8) =15a(9) =21a(10) =28a(11) =37a(12) =50a(13) =67a(14) =88a(15) =115a(16) =150a(17) =193a(18) =248a(19) =317a(20) =402a(21) =508a(22) =640a(23) =802a(24) =1002a(25) =1248a(26) =1545a(27) =1908a(28) =2351a(29) =2887