Number of 9's in the last section of the set of partitions of n.

Terms

a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =0a(6) =0a(7) =0a(8) =1a(9) =0a(10) =1a(11) =1a(12) =2a(13) =2a(14) =4a(15) =4a(16) =7a(17) =9a(18) =12a(19) =15a(20) =22a(21) =26a(22) =36a(23) =45a(24) =59a(25) =73a(26) =97a(27) =117a(28) =152a(29) =187