| n | n2+n+17 | n2+n+41 | SCOMPOSIZIONE DEL NUMERO NON PRIMO | 
| 1 | 19 | 43 | |
| 2 | 23 | 47 | |
| 3 | 29 | 53 | |
| 4 | 37 | 61 | |
| 5 | 47 | 71 | |
| 6 | 59 | 83 | |
| 7 | 73 | 97 | |
| 8 | 89 | 113 | |
| 9 | 107 | 131 | |
| 10 | 127 | 151 | |
| 11 | 149 | 173 | |
| 12 | 173 | 197 | |
| 13 | 199 | 223 | |
| 14 | 227 | 251 | |
| 15 | 257 | 281 | |
| 16 | 289 | 313 | =17x17 | 
| 17 | 323 | 347 | =17x19 | 
| 18 | 359 | 383 | |
| 19 | 397 | 421 | |
| 20 | 437 | 461 | =19x23 | 
| 21 | 479 | 503 | |
| 22 | 523 | 547 | |
| 23 | 569 | 593 | |
| 24 | 617 | 641 | |
| 25 | 667 | 691 | =23x29 | 
| 26 | 719 | 743 | |
| 27 | 773 | 797 | |
| 28 | 829 | 853 | |
| 29 | 887 | 911 | |
| 30 | 947 | 971 | |
| 31 | 1009 | 1033 | |
| 32 | 1073 | 1097 | =29x37 | 
| 33 | 1139 | 1163 | =17x67 | 
| 34 | 1207 | 1231 | =17x61 | 
| 35 | 1277 | 1301 | |
| 36 | 1349 | 1373 | =19x71 | 
| 37 | 1423 | 1447 | |
| 38 | 1499 | 1523 | |
| 39 | 1577 | 1601 | =19x83 | 
| 40 | 1657 | 1681 | =41x41 | 
| 41 | 1739 | 1763 | =37x47 | 
| 42 | 1823 | 1847 | |
| 43 | 1909 | 1933 | =23x83 | 
| 44 | 1997 | 2021 | |
| 45 | 2087 | 2111 | |
| 46 | 2179 | 2203 | |
| 47 | 2273 | 2297 | |
| 48 | 2369 | 2393 | =23x103 | 
| 49 | 2467 | 2491 | |
| 50 | 2567 | 2591 | =17x151 |