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 A352735 #4 Mar 30 2022 22:44:28 %S A352735 8,18,28,38,58,68,78,80,81,82,83,85,86,87,88,89,98,108,118,128,138, %T A352735 158,168,178,180,181,182,183,185,186,187,188,189,198,208,218,228,238, %U A352735 258,268,278,280,281,282,283,285,286,287,288,289,298,308,318,328,338,358 %N A352735 Lucky numbers in Chinese: Numbers whose decimal expansion contains 8 but not 4. %C A352735 The number 8 (八) sounds like 发 = "to get rich". The number 4 (四) sounds like 死 = "to die". Many numbers are auspicious or inauspicious in Chinese numerology but these are perhaps the most common. %F A352735 a(n) ≍ n^k where k = A154160 = 1.047951637.... %o A352735 (PARI) is(n)=setintersect(Set(digits(n)),[4,8])==[8] %Y A352735 Intersection of A052406 and A011538. %K A352735 nonn,base,easy %O A352735 1,1 %A A352735 _Charles R Greathouse IV_, Mar 30 2022