Primitive numbers in A158235.

Terms

a(0) =11a(1) =20a(2) =39a(3) =49a(4) =133a(5) =247a(6) =543a(7) =1218a(8) =1651a(9) =1729a(10) =2289a(11) =3097a(12) =4171a(13) =4503a(14) =6231a(15) =7303a(16) =7540a(17) =7563a(18) =8773a(19) =9139a(20) =12439a(21) =16627a(22) =16761a(23) =17157a(24) =20280a(25) =22021a(26) =22393a(27) =37051a(28) =37209a(29) =37387