| Displaying 1-3 of 3 results found.
page
1
Number of terms of A372187 that do not exceed 10^n.
+10
4
0, 1, 2, 5, 22, 107, 616, 3516, 22163, 144739, 979292, 6803735
Numbers m such that 20*m + 1, 80*m + 1, 100*m + 1, and 200*m + 1 are all primes.
+10
4
333, 741, 1659, 1749, 2505, 2706, 2730, 4221, 4437, 4851, 5625, 6447, 7791, 7977, 8229, 8250, 9216, 10833, 12471, 13950, 14028, 15147, 16002, 17667, 18207, 18246, 19152, 20517, 23400, 23421, 23961, 25689, 26247, 28587, 28608, 30363, 31584, 34167, 36330, 36378
Number of terms of A372188 that do not exceed 10^n.
+10
3
1, 2, 10, 33, 149, 824, 5116, 32077, 213075, 1463213, 10397977, 75903023
Search completed in 0.005 seconds
| 