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 A002549 M5128 N2223 #34 Jul 18 2015 13:15:38
%S A002549 1,1,23,11,563,1627,88069,1423,1593269,7759469,31730711,46522243,
%T A002549 3788707301,2888008157,340028535787,41743955887,10823198495797,
%U A002549 2738032559863,409741429887649,25876414060339,17141894231615609
%N A002549 Numerators of coefficients of log(1+x)/sqrt(1+x).
%D A002549 N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence).
%D A002549 N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
%H A002549 W. G. Bickley and J. C. P. Miller, <a href="http://dx.doi.org/10.1080/14786444208521334">Numerical differentiation near the limits of a difference table</a>, Phil. Mag., 33 (1942), 1-12 (plus tables).
%H A002549 W. G. Bickley and J. C. P. Miller, <a href="/A002551/a002551.pdf">Numerical differentiation near the limits of a difference table</a>, Phil. Mag., 33 (1942), 1-12 (plus tables) [Annotated scanned copy]
%o A002549 (PARI) x='x+O('x^66); abs(apply(t->numerator(t),Vec(log(1+x)/sqrt(1+x)))) \\ _Joerg Arndt_, Apr 18 2014
%Y A002549 Cf. A002550, A002428.
%K A002549 nonn,frac
%O A002549 1,3
%A A002549 _N. J. A. Sloane_
%E A002549 More terms from _Benoit Cloitre_, Mar 29 2002
%E A002549 a(15) corrected by _Sean A. Irvine_, Mar 24 2014
%E A002549 a(18) corrected by _Sean A. Irvine_, Apr 17 2014