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 A381821 #8 Mar 08 2025 09:40:54 %S A381821 1,81,91,93,110,122,129,156,159,163,165,172,185,188,201,205,213,216, %T A381821 232,254,281,286,292,356,481,507,548,3553,3698,3776,3796,3808,3909, %U A381821 4132,4199,4250,4318,4414,4712,4713,4805,4898,4912,4976,5005,5182,5193,5354,5361,5445,5577,5658,5696 %N A381821 Fixed points of A381419. %H A381821 Scott R. Shannon, <a href="/A381821/b381821.txt">Table of n, a(n) for n = 1..741</a> %Y A381821 Cf. A381419, A381420. %K A381821 nonn %O A381821 1,2 %A A381821 _Scott R. Shannon_, Mar 07 2025