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 A262685 #15 Sep 10 2016 10:24:20 %S A262685 1,2,2,3,3,3,3,3,4,4,4,5,5,5,5,6,6,7,7,8,8,8,8,9,10,10,10,11,11,12,12, %T A262685 13,13,13,13,13,13,13,13,14,14,15,15,16,17,17,17,18,19,20,20,21,21,22, %U A262685 22,23,23,23,23,23,23,23,24,25,25,26,26,27,27,28,28,28,28,28,29,30,30,31,31,32,33,33,33,33,33,33,33,34,34,34,34,35,35,35,35,35,35,36 %N A262685 Least monotonic left inverse for A182859. %C A262685 Partial sums of A262683. %H A262685 Antti Karttunen, <a href="/A262685/b262685.txt">Table of n, a(n) for n = 1..10002</a> %F A262685 a(1) = 1, for n > 1, a(n) = A262683(n) + a(n-1). %F A262685 Other identities and observations. For all n >= 1: %F A262685 a(A182859(n)) = n. %F A262685 a(n) <= 2 + A065855(n). [See formula section of A262684.] %o A262685 (Scheme, with memoization-macro definec) %o A262685 (definec (A262685 n) (if (= 1 n) n (+ (A262683 n) (A262685 (- n 1))))) %Y A262685 Cf. A000005, A036459, A065855, A182859, A262683, A262684, A262691. %K A262685 nonn %O A262685 1,2 %A A262685 _Antti Karttunen_, Sep 28 2015 %E A262685 Typo in formula corrected by _Antti Karttunen_, Sep 09 2016