#A130975 Sum of numbers without digit 1 and with product of digits = n-th 7-smooth number. #Table of n, a(n) for n = 1..100 1 0 2 2 3 3 4 26 5 5 6 61 7 7 8 296 9 42 10 77 11 942 12 99 13 88 14 3264 15 1108 16 1098 17 110 18 13338 19 55 20 465 21 1342 22 2341 23 35906 24 132 25 21869 26 14806 27 2807 28 1375 29 179141 30 77 31 1332 32 16826 33 17494 34 45546 35 1619 36 394746 37 3108 38 376165 39 1443 40 192545 41 5097 42 53100 43 49989 44 2326191 45 1776 46 24885 47 3330 48 412310 49 222099 50 772417 51 555 52 57543 53 4339316 54 19328 55 56880 56 5949385 57 1887 58 51771 59 2443755 60 235096 61 882191 62 1887 63 1222518 64 21994 65 29493822 66 31995 67 410878 68 117318 69 8410373 70 2768641 71 28773 72 12068596 73 55662 74 2109 75 18887 76 1383180 77 47699968 78 898859 79 924420 80 88887857 81 65547 82 1249977 83 64656 84 30458952 85 6912498 86 13569032 87 777 88 63327 89 24829216 90 19998 91 1008189 92 367333416 93 513542 94 6296640 95 258100 96 2793282 97 153443800 98 35883 99 34030280 100 1333308 #END