# This b-file was computed by Antti Karttunen, 2024-02-23 # in GP/PARI CALCULATOR Version 2.9.4 (released) amd64 running linux (x86-64/GMP-6.1.2 kernel) 64-bit version, compiled: Dec 19 2017, gcc version 7.3.0 (Ubuntu 7.3.0-1ubuntu1), threading engine: pthread # with the following program: # # default(parisizemax,2^29); # up_to = 2^18; # A003415(n) = if(n<=1, 0, my(f=factor(n)); n*sum(i=1, #f~, f[i, 2]/f[i, 1])); # v003415 = vector(up_to,n,A003415(n)); # isA370126(n) = { my(z=v003415[n]); for(x=2,ceil(n/2),if(!isprime(x) && !isprime(n-x) && !(z%v003415[x]), if(z==v003415[x]*v003415[n-x], return(1)))); (0); }; \\ ~~~~ # k=0; for(n=1,up_to,if(!(n%(2^14)),print1("("n")")); if(isA370126(n),k++;print1(n,", "); write("b370126.txt", k, " ", n))); 1 48 2 160 3 208 4 212 5 236 6 252 7 268 8 496 9 612 10 752 11 1040 12 1172 13 1376 14 1476 15 1568 16 1584 17 1692 18 1728 19 2016 20 2192 21 2736 22 3616 23 3627 24 3632 25 3760 26 3932 27 4048 28 4508 29 4572 30 5264 31 5392 32 5900 33 6224 34 6336 35 6640 36 6652 37 6948 38 7376 39 7648 40 8244 41 8928 42 9072 43 9392 44 9712 45 10648 46 10736 47 10960 48 12500 49 12544 50 12592 51 12960 52 13284 53 16452 54 16668 55 17296 56 17456 57 17504 58 17532 59 17732 60 18340 61 19292 62 20860 63 21456 64 21460 65 21600 66 22752 67 23004 68 23392 69 24016 70 24912 71 26576 72 26672 73 27072 74 27692 75 28960 76 29664 77 30384 78 31360 79 32164 80 32832 81 33084 82 34192 83 34452 84 34736 85 36468 86 37004 87 37936 88 38592 89 38988 90 39024 91 39708 92 41041 93 41760 94 42156 95 43340 96 44073 97 44525 98 44944 99 45260 100 45316 101 45360 102 45664 103 48560 104 49392 105 49625 106 49852 107 50740 108 51472 109 54448 110 57772 111 58016 112 58752 113 59040 114 60676 115 60768 116 61552 117 63504 118 63936 119 66240 120 66528 121 66924 122 67860 123 68976 124 69840 125 70055 126 71793 127 73072 128 73260 129 73876 130 74844 131 75348 132 76644 133 77616 134 78084 135 79200 136 79776 137 81965 138 82332 139 82800 140 82836 141 83152 142 83232 143 83408 144 84140 145 84256 146 84388 147 84960 148 85788 149 85968 150 87488 151 88000 152 88912 153 91772 154 95492 155 96660 156 97360 157 99072 158 102524 159 103408 160 104508 161 104788 162 106992 163 107604 164 111328 165 112896 166 114640 167 115488 168 115524 169 116280 170 116740 171 118404 172 118764 173 119484 174 121472 175 123472 176 124236 177 128060 178 129168 179 129844 180 130032 181 131692 182 137376 183 137664 184 142704 185 144576 186 145072 187 145232 188 145600 189 145872 190 150048 191 150444 192 151372 193 152316 194 153392 195 154256 196 156357 197 157380 198 157840 199 158288 200 159184 201 162944 202 165132 203 165996 204 166140 205 167264 206 168848 207 168921 208 170064 209 170992 210 173968 211 175312 212 176976 213 177408 214 177696 215 177859 216 180432 217 182736 218 183172 219 183760 220 187700 221 189196 222 192096 223 192236 224 194724 225 196196 226 199008 227 199332 228 199836 229 200000 230 200700 231 201600 232 204112 233 205252 234 210960 235 215756 236 217548 237 217908 238 219664 239 219736 240 223668 241 225860 242 226368 243 226548 244 227412 245 228124 246 228672 247 230260 248 230832 249 231552 250 232603 251 232928 252 233424 253 234468 254 239760 255 240768 256 241648 257 241776 258 244496 259 246784 260 248256 261 250432 262 250596 263 251388 264 254512 265 254896 266 257004 267 257360 268 258048 269 258628