A113420 Number of Pierpont primes less than 10^n.
4, 10, 18, 25, 32, 42, 50, 58, 65, 72, 78, 83, 93, 106, 114, 125, 139, 143, 149, 157, 167, 176, 183, 194, 198, 209, 219, 221, 229, 237, 243, 250, 260, 270, 273, 278, 286, 294, 304, 314, 317, 323, 327, 337, 342, 352, 362, 371, 377, 394, 399, 405, 414, 420
Offset: 1
Keywords
Links
- Amiram Eldar, Table of n, a(n) for n = 1..1000
- Eric Weisstein's World of Mathematics, Pierpont Prime.