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 A262694 #7 Oct 04 2015 13:11:36 %S A262694 0,0,1,1,1,1,2,2,2,2,2,2,3,3,3,3,3,3,4,4,4,4,5,5,5,5,5,5,5,5,6,6,6,6, %T A262694 7,7,7,7,7,7,7,7,8,8,8,8,9,9,9,9,9,9,9,9,10,10,10,10,11,11,11,11,12, %U A262694 12,12,12,12,12,12,12,13,13,13,13,13,13,13,13,14,14,14,14,14,14,14,14,14,14,14,14,15,15,15,15,16,16,16,16,16,16,16,16,17,17,17,17,18,18,18,18,18,18,18,18,19,19,19,19,20,20,20 %N A262694 Least monotonic left inverse for A259934. %C A262694 Each n occurs A259935(n+1) times. %H A262694 Antti Karttunen, <a href="/A262694/b262694.txt">Table of n, a(n) for n = 0..65538</a> %F A262694 Other identities. For all n >= 0: %F A262694 a(A259934(n)) = n. %o A262694 (Scheme, with _Antti Karttunen_'s IntSeq-library) %o A262694 (define A262694 (LEFTINV-LEASTMONO 0 0 A259934)) %Y A262694 Cf. A259934, A259935. %Y A262694 One less than the partial sums of A262693. %K A262694 nonn %O A262694 0,7 %A A262694 _Antti Karttunen_, Oct 04 2015