A144325(n) + A144313(n) + A144315(n).

Terms

a(0) =275a(1) =431a(2) =587a(3) =1115a(4) =1271a(5) =2309a(6) =2891a(7) =3203a(8) =3725a(9) =4421a(10) =4787a(11) =5453a(12) =6017a(13) =6257a(14) =6599a(15) =6797a(16) =7295a(17) =7841a(18) =8507a(19) =8735a(20) =8975a(21) =9233a(22) =9557a(23) =9983a(24) =10733a(25) =11327a(26) =11939a(27) =12875a(28) =13031a(29) =13439