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 A079942 #12 Jun 05 2021 17:55:30 %S A079942 0,1,2,7,9,61,192,253,445,1143,1588,2731,4319,7050,25469,261740, %T A079942 287209,548949,836158,2221265,3057423,5278688,8336111,13614799, %U A079942 49180508,111975815,385107953,497083768,6847196937,48427462327,200557046245,248984508572,449541554817 %N A079942 Numerators of the convergents of the continued fraction for log(2). %e A079942 9/13 = 0.6923076923076923... %e A079942 61/88 = 0.69318181818181818... %e A079942 192/277 = 0.6931407942238267148... %e A079942 ... %e A079942 log(2) = 0.6931471805599453... %t A079942 Convergents[ContinuedFraction[Log[2],40]]//Numerator (* _Harvey P. Dale_, Jun 05 2021 *) %Y A079942 Cf. A002162 (decimal expansion of log(2)), A079941, A079943 (denominators). %K A079942 frac,nonn %O A079942 1,3 %A A079942 _Paul D. Hanna_, Jan 19 2003 %E A079942 Corrected and extended by _Harvey P. Dale_, Jun 05 2021