Incorrect duplicate of A062337.

Terms

a(0) =7a(1) =43a(2) =61a(3) =151a(4) =223a(5) =241a(6) =313a(7) =331a(8) =421a(9) =1033a(10) =1123a(11) =1213a(12) =1231a(13) =1321a(14) =2113a(15) =2131a(16) =2221a(17) =2311a(18) =3121a(19) =4111a(20) =5011a(21) =10141a(22) =11113a(23) =11131a(24) =11311a(25) =12211a(26) =14011a(27) =21121a(28) =21211a(29) =22111