Partial sums of A120769.

Terms

a(0) =1a(1) =2a(2) =4a(3) =5a(4) =9a(5) =15a(6) =17a(7) =18a(8) =26a(9) =40a(10) =76a(11) =96a(12) =100a(13) =106a(14) =108a(15) =109a(16) =125a(17) =155a(18) =239a(19) =291a(20) =531a(21) =927a(22) =1067a(23) =1139a(24) =1147a(25) =1161a(26) =1197a(27) =1217a(28) =1221a(29) =1227