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 A096729 #10 Dec 15 2017 17:36:44 %S A096729 1,3,5,21,37,49,51,63,4447,5954,6577,9590,12362,38657,42529,42723, %T A096729 154619,158367,512437,965489,978547,1042723,2377596,2458779,2687592, %U A096729 2729784,2976847,2995687,3233341,3271507,3378978,3438666,3447618 %N A096729 Where records occur in A096287. %C A096729 The records are given in A096728. %H A096729 P. A. Loomis, <a href="http://facstaff.bloomu.edu/ploomis/sequences.html">An Interesting Family of Iterated Sequences</a>. %H A096729 P. A. Loomis, <a href="http://facstaff.bloomu.edu/ploomis/itseq4.ps">An Introduction to Digit Product Sequences</a>, J. Rec. Math., 32 (2003-2004), 147-151. %H A096729 P. A. Loomis, <a href="/A063108/a063108.pdf">An Introduction to Digit Product Sequences</a>, J. Rec. Math., 32 (2003-2004), 147-151. [Annotated archived copy] %H A096729 <a href="/index/Coi#Colombian">Index entries for Colombian or self numbers and related sequences</a> %e A096729 A096287(21) = 10 is the fourth record, so A096729(4) = 21. %Y A096729 Cf. A096287, A063108. %K A096729 nonn %O A096729 1,2 %A A096729 _Klaus Brockhaus_ and _Jason Earls_, Jul 06 2004 %E A096729 a(23)-a(33) from _Donovan Johnson_, Nov 22 2009