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 A130788 #9 Jan 17 2016 05:08:58 %S A130788 3,4,5,6,8,11,15,21,26,30 %N A130788 Solar planets' average orbit velocity (inverse ratio relative to one of Mercury), multiplied by 3 and rounded to the nearest integer. %C A130788 a(5) refers to the asteroid belt and a(10) to Pluto, neither of which are presently considered planets (and neither of which appear in Malisoff's table). - _Charles R Greathouse IV_, Jan 16 2016 %D A130788 William M. Malisoff, Some new laws for the solar system, Science, 70: 328-329, 1929. %H A130788 William M. Malisoff, <a href="http://www.spirasolaris.ca/wmm1929.html">Some New Laws for the Solar System</a> %e A130788 A..B.......C..............D...............E................F.........G.....H %e A130788 N.Planet.RltOrbDst.AvgOrbtVlct.SqrInvRltAvgOrbVlct.InvRltAvgOrbVlct.3*F...intg %e A130788 ...........#.......km/sec......compare with E......sqrt(E).............RndOff(G) %e A130788 1.Mercury.1.......47.958.(47.95830/47.95830)^2=1.....1..............3.......3 %e A130788 2.Venus ..1.868...35.020.(47.95830/35.020)^2.=1.875..1.3694546..4.1083638...4 %e A130788 3.Earth...2.584...29.77..(47.95830/29.77)^2..=2.595..1.6109607..4.8328821...5 %e A130788 4.Mars....3.938...24.2...(47.95830/24.2)^2...=3.927..1.98174793.5.94524379..6. %e A130788 5.AstrBlt.7.158.17.926*..(47.95830/17.9258)^2=7.158..2.67537338.8.02612014..8 %e A130788 6.Jupiter.13.444.13.1....(47.95830/13.1)^2...=13.402.3.66093893.10.9828168..11 %e A130788 7.Saturn..24.649.9.638...(47.95830/9.638)^2..=24.760.4.97595974.14.9278792..15 %e A130788 8.Uranus..49.561.6.83....(47.95830/6.83)^2...=49.304.7.02171303.21.0651391..21 %e A130788 9.Neptune.77.674.5.45....(47.95830/5.45)^2...=77.435.8.79968807.26.3990642..26 %e A130788 10.Pluto.101.912.4.75....(47.95830/4.75)^2...=101.939.10.0964842.30.2894526.30 %Y A130788 Cf. A131500. %K A130788 nonn %O A130788 1,1 %A A130788 _Alexander R. Povolotsky_, Aug 19 2007 %E A130788 Name edited by _Charles R Greathouse IV_, Jan 16 2016