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 A295088 #5 Nov 14 2017 17:39:58 %S A295088 1,2,3,4,5,6,9,7,8,10,12,11,14,13,15,16,21,18,17,19,32,20,23,22,27,26, %T A295088 24,28,33,25,29,31,36,34,30,37,43,35,50,44,39,38,57,41,42,49,46,40,56, %U A295088 45,47,52,51,54,108,48,58,55,66,69,53,64,72,60,68,63,73 %N A295088 Inverse to A295087. %H A295088 <a href="/index/Per#IntegerPermutation">Index entries for sequences that are permutations of the natural numbers</a> %H A295088 <a href="/index/St#Stern">Index entries for sequences related to Stern's sequences</a> %e A295088 A295087(1) = 0, hence a(0) = 1. %e A295088 A295087(2) = 1, hence a(1) = 2. %e A295088 A295087(3) = 2, hence a(2) = 3. %e A295088 A295087(4) = 3, hence a(3) = 4. %e A295088 A295087(5) = 4, hence a(4) = 5. %e A295088 A295087(6) = 5, hence a(5) = 6. %e A295088 A295087(7) = 7, hence a(7) = 7. %e A295088 A295087(8) = 8, hence a(8) = 8. %e A295088 A295087(9) = 6, hence a(6) = 9. %e A295088 A295087(10) = 9, hence a(9) = 10. %Y A295088 Cf. A295087. %K A295088 nonn %O A295088 0,2 %A A295088 _Rémy Sigrist_, Nov 14 2017