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 A377835 #6 Nov 11 2024 08:58:34 %S A377835 1,2,4,3,8,10,6,5,14,18,28,24,12,15,9,7,25,32,47,40,68,83,59,50,20,26, %T A377835 38,34,17,21,13,11,42,52,75,65,108,129,94,81,150,179,227,213,132,157, %U A377835 116,99,35,44,63,55,91,111,79,69,29,36,53,46,23,30,19,16,67 %N A377835 Inverse of bijection A377834. %H A377835 Rémy Sigrist, <a href="/A377835/b377835.txt">Table of n, a(n) for n = 0..10000</a> %H A377835 Rémy Sigrist, <a href="/A377835/a377835.gp.txt">PARI program</a> %H A377835 <a href="/index/Per#IntegerPermutation">Index entries for sequences that are permutations of the natural numbers</a> %e A377835 A377834(42) = 32, so a(32) = 42. %o A377835 (PARI) \\ See Links section. %Y A377835 Cf. A377834. %K A377835 nonn,base %O A377835 0,2 %A A377835 _Rémy Sigrist_, Nov 09 2024