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 A177209 #15 Nov 09 2022 12:04:24 %S A177209 1,1,2,6,3,5,180,1260,105,945,9450,34650,155925,289575,12612600, %T A177209 1702701000,212837625,1206079875,21709437750,412479317250,2888510625, %U A177209 21655164155625,952827222847500,128158047517500,16436269594119375 %N A177209 Denominators of exponential transform of 1/n. %C A177209 Denominators of moments of Dickman-De Bruijn distribution as shown on page 257 of Cellarosi & Sinai. - _Jonathan Vos Post_, Jan 07 2012 %D A177209 Knuth, Donald E., and Luis Trabb Pardo. "Analysis of a simple factorization algorithm." Theoretical Computer Science 3.3 (1976): 321-348. See Eq. (6.6) and (6.7), page 334. %H A177209 Alois P. Heinz, <a href="/A177209/b177209.txt">Table of n, a(n) for n = 0..200</a> %H A177209 F. Cellarosi and Ya. G. Sinai, <a href="http://dx.doi.org/10.1007/s13373-011-0011-6">The Möbius function and statistical mechanics</a>, Bull. Math. Sci., 2011. %F A177209 Knuth & Trabb-Pardo (6.7) gives a recurrence. - _N. J. A. Sloane_, Nov 09 2022 %Y A177209 Numerators are in A177208, see there for more information. %K A177209 frac,nonn %O A177209 0,3 %A A177209 _Franklin T. Adams-Watters_, May 04 2010