This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A341161 #15 Oct 12 2023 16:39:57 %S A341161 1,2,3,4,5,6,7,8,9,19,119,48,49,68,69,88,89,99,199,488,489,499,689, %T A341161 699,889,899,999,1999,4889,4899,4999,6899,6999,8899,8999,9999,19999, %U A341161 48899,48999,49999,68999,69999,88999,89999,99999,199999,488999 %N A341161 The sum of the prime digits of m and the sum of the nonprime digits of m differ by n. %C A341161 This is the lexicographically earliest sequence of distinct terms > 0 with this property. %C A341161 The nonprime digits are 0, 1, 4, 6, 8 and 9; the prime digits are 2, 3, 5 and 7. After a(7) = 7 no more terms will show a prime digit. %H A341161 Carole Dubois, <a href="/A341161/b341161.txt">Table of n, a(n) for n = 1..74</a> %e A341161 The sequence: 1, 2, 3, 4, 5, 6, 7, 8, 9, 19, 119, 48,... %e A341161 Sum of prime dig. 0 2 3 0 5 0 7 0 0 0 0 0 %e A341161 Sum of nonprimes 1 0 0 4 0 6 0 8 9 10 11 12 %e A341161 Difference (= n) 1 2 3 4 5 6 7 8 9 10 11 12 %Y A341161 Cf. A085562, A085563, A341011. %K A341161 base,nonn %O A341161 1,2 %A A341161 _Carole Dubois_ and _Eric Angelini_, Feb 06 2021