# Computed using the Mathematica program that I contributed to this sequence 1 1 2 17 3 232 4 540 5 2520 6 27702 7 59869 8 82657 9 2947885 10 5851737 11 37568808 12 297970002 13 478867545 14 5721476626 15 29961646177 16 65107456694 17 570931518444 18 2997997000002 19 9607464857096 20 53858918990529 21 299956723113202 22 1253472906066265 23 2171966135005184 24 29997999700000002 25 441574274457515 26 233484885014948614 27 2999949823038432490 28 443773380669291001 29 39605172881166279032 30 299997999970000000002 31 443971280923922487641 32 825918673251335122945 33 29999979761822758866850 34 26230185650688377336974 35 179608139822808379337608 36 2999997999997000000000002 37 12305612832310446596707770 38 50342164842122450965323073 39 299999937454200741109035762 40 1165805749202260452221042569 41 5099055788984116339694293218 42 29999997999999700000000000002 43 51824623483967536059297931332 44 574743482394383676832009239068 45 2999999940837303036211360320145 46 10050329432723808094335881457614 47 57679176562563065544684645277369 48 299999997999999970000000000000002 49 302993078693680937617577360023196 50 5972744205967475268955307423032129 51 29999999971898281060053828522434226 52 24497751920209053680969424539945153 53 155770562601039603176664846497190947 54 2999999997999999997000000000000000002 55 10572985616633964715373256395291265575 56 26504481459476315809560850403122491713 57 299999999979306982319036990584399477137 58 825649068583881349659973902203424302688 59 651265198921775981794265569650744487225 60 29999999997999999999700000000000000000002 61 129410743737420109561773607463692675343249 62 4934792064146034263164582080247689975480 63 2999999999988278246535191415672240916482930 64 4087845234219485726113043900849920973551522 65 4934792083606314449017399513871560332658441 66 299999999997999999999970000000000000000000002 67 1302891934248442851815474334681563281901328836 68 4934792084126034263164582080247689975479000001 69 29999999999978673880814119200636822597330024226 70 49662949176168089716834409291737292141470709912 71 410479235078843202147689150485639928811242626266 72 2999999999997999999999997000000000000000000000002 73 7888649673848528818859107314999999824328712345332 74 22680990873319377553473920778525524167705519081025 75 299999999999987632243954047334495139819500747803570 76 926266423433711346528689792101483332310571563999626 77 3291078663051819737567721767821110904714407761168694 78 29999999999997999999999999700000000000000000000000002 79 90780433383607634885503249019830307872147638893620945 80 59426628004578475001340044818395542109542478256227126 81 2999999999999965126828734010889935504324035405850468026 82 7231834378580925831494703216672501905761871459011754505 83 59426628004598149961873614586721091435490451559807647025 84 299999999999997999999999999970000000000000000000000000002 85 269451128161956611709547352660101114757092988182179193400 86 1256891373737594513839118534139559871112003813031468718772 87 29999999999999975128549069429874132130895054408709614193602 88 130203463153573926107286401508497828218663107128413309637550 89 610560966728048807532833508232790439064112889290803549034598 90 2999999999999997999999999999997000000000000000000000000000002