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 A381501 #25 Mar 20 2025 04:35:24 %S A381501 1,12,14,17,26,28,30,33,35,38,46,49,50,56,68,74,85,86,92,93,96,98,104, %T A381501 105,106,110,122,124,132,134,140,156,164,166,170,182,188,190,194,195, %U A381501 200,202,214,218,226,236,242,248,250,254,260,284,285,290,302,304,305,308,310,314,320,326,336,338,344,346,350,362,368,374,375 %N A381501 Positive integers that do not appear in A381466. %C A381501 The sequence appears to grow linearly and is approximately 5.42*n. %C A381501 A381495(k) = 0 if and only if k appears in this sequence. %H A381501 Sam Chapman, <a href="/A381501/b381501.txt">Table of n, a(n) for n = 1..366</a> %Y A381501 Cf. A381466, A381495. %K A381501 nonn %O A381501 1,2 %A A381501 _Sam Chapman_, Feb 25 2025