61190domain: NAppears in sequencesLet Do(n)=A006566(n)=n-th dodecahedral number. Consider all integer triples (i,j,k), j >= k>0, with Do(i)=Do(j)+Do(k), ordered by increasing i; sequence gives j values.at n=14A053018Even numbers that are not the sum or difference of two binary palindromes (A006995).at n=33A290424