a(n) is the least positive integer that can be expressed as the sum of two distinct nonzero decimal palindromes in exactly n ways.

A364836

a(n) is the least positive integer that can be expressed as the sum of two distinct nonzero decimal palindromes in exactly n ways.

Terms

    a(0) =1a(1) =3a(2) =5a(3) =7a(4) =9a(5) =110a(6) =353a(7) =363a(8) =373a(9) =383a(10) =393a(11) =524a(12) =474a(13) =484a(14) =565a(15) =494a(16) =575a(17) =615a(18) =585a(19) =837a(20) =595a(21) =716a(22) =686a(23) =1342a(24) =777a(25) =696a(26) =1332a(27) =787a(28) =878a(29) =918

External references