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 A361780 #17 Mar 24 2023 17:41:21
%S A361780 0,1,3,4,6,7,8,9,10,11,13,14,16,17,18,19,30,31,33,34,36,37,38,39,40,
%T A361780 41,43,44,46,47,48,49,60,61,63,64,66,67,68,69,70,71,73,74,76,77,78,79,
%U A361780 80,81,83,84,86,87,88,89,90,91,93,94,96,97,98,99,100,101,103,104,106,107,108,109,110
%N A361780 Numbers that have digits consisting only of line segments {1, 4, 7} or curved digits {0, 3, 6, 8, 9}.
%C A361780 This sequence allows all digits except for 2 and 5.
%t A361780 Select[Range[0, 110], AllTrue[IntegerDigits[#], ! MemberQ[{2, 5}, #1] &] &] (* _Amiram Eldar_, Mar 24 2023 *)
%Y A361780 Cf. A028373 (line-segment digits: {1, 4, 7}), A072960 (curved digits: {0, 3, 6, 8, 9}), A072961 (both line segments and curves digits: {2, 5}).
%Y A361780 Cf. A082741 (digits: {1, 2, 4, 5, 7}), A028374 (digits: {0, 2, 3, 5, 6, 8, 9}), this sequence (digits {0, 1, 3, 4, 6, 7, 8, 9}).
%K A361780 nonn,base,less
%O A361780 1,3
%A A361780 _Bernard Schott_, Mar 23 2023