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 A361379 #23 Mar 13 2023 12:01:31 %S A361379 0,1,3,2,4,6,10,12,7,15,8,16,20,24,36,40,48,5,9,11,13,19,21,25,27,43, %T A361379 45,51,53,14,26,28,30,54,58,60,31,63,32,64,72,80,96,136,144,160,192, %U A361379 17,33,35,37,41,49,67,69,73,81,83,85,97,99,101,147,149,153 %N A361379 Distinct values of A361401, in order of appearance. %C A361379 This sequence is a permutation of the nonnegative integers with inverse A361422 (for any n >= 0, the value n appears at least in the n-th row of A361401). %H A361379 Rémy Sigrist, <a href="/A361379/b361379.txt">Table of n, a(n) for n = 0..9215</a> %H A361379 Rémy Sigrist, <a href="/A361379/a361379.gp.txt">PARI program</a> %H A361379 <a href="/index/Per#IntegerPermutation">Index entries for sequences that are permutations of the natural numbers</a> %e A361379 The first rows of A361401, alongside the new values, are: %e A361379 n n-th row of A361401 new values %e A361379 - -------------------------------- ------------------------- %e A361379 0 0 0 %e A361379 1 1, 3 1, 3 %e A361379 2 2, 4, 6, 10, 12 2, 4, 6, 10, 12 %e A361379 3 3, 7, 15 7, 15 %e A361379 4 4, 8, 12, 16, 20, 24, 36, 40, 48 8, 16, 20, 24, 36, 40, 48 %e A361379 So the present sequence begins with 0, 1, 3, 2, 4, 6, 10, 12, 7, 15, 8, 16, 20, 24, 36, 40, 48. %o A361379 (PARI) See Links section. %Y A361379 Cf. A361401, A361422 (inverse). %K A361379 nonn,base %O A361379 0,3 %A A361379 _Rémy Sigrist_, Mar 11 2023