Numbers n such that the product of digits of n equals the concatenation of pi(d)'s where d runs through the digits of n.

A097228

Numbers n such that the product of digits of n equals the concatenation of pi(d)'s where d runs through the digits of n.

Terms

    a(0) =27a(1) =38a(2) =127a(3) =138a(4) =289a(5) =298a(6) =1127a(7) =1138a(8) =1289a(9) =1298a(10) =11127a(11) =11138a(12) =11289a(13) =11298a(14) =111127a(15) =111138a(16) =111289a(17) =111298a(18) =1111127a(19) =1111138a(20) =1111289a(21) =1111298a(22) =11111127a(23) =11111138a(24) =11111289a(25) =11111298a(26) =111111127a(27) =111111138a(28) =111111289a(29) =111111298

External references