Friedman numbers: can be written in a nontrivial way using their digits and the operations + - * / ^ and concatenation of digits (but not of results).

A036057

Friedman numbers: can be written in a nontrivial way using their digits and the operations + - * / ^ and concatenation of digits (but not of results).

Terms

    a(0) =25a(1) =121a(2) =125a(3) =126a(4) =127a(5) =128a(6) =153a(7) =216a(8) =289a(9) =343a(10) =347a(11) =625a(12) =688a(13) =736a(14) =1022a(15) =1024a(16) =1206a(17) =1255a(18) =1260a(19) =1285a(20) =1296a(21) =1395a(22) =1435a(23) =1503a(24) =1530a(25) =1792a(26) =1827a(27) =2048a(28) =2187a(29) =2349

External references