Numbers k such that replacing each nonzero digit d with the d-th prime (replacing each 0 digit with a 1) yields a square.

A048383

Numbers k such that replacing each nonzero digit d with the d-th prime (replacing each 0 digit with a 1) yields a square.

Terms

    a(0) =0a(1) =13a(2) =113a(3) =2410a(4) =4113a(5) =6113a(6) =8210a(7) =14113a(8) =23410a(9) =28113a(10) =33113a(11) =34010a(12) =35113a(13) =51113a(14) =62113a(15) =71113a(16) =76610a(17) =81410a(18) =93113a(19) =101310a(20) =117010a(21) =123113a(22) =242210a(23) =253113a(24) =279710a(25) =298113a(26) =300113a(27) =351010a(28) =513410a(29) =529113

External references