A343512 Numbers k such that Sum_{i=1..k} prime(i^3) is prime.
1, 6, 28, 72, 90, 92, 96, 112, 118, 148, 160, 162, 184, 222, 282, 312, 314, 316, 330, 336, 390, 396, 418, 440, 444, 448, 472, 488, 524, 534, 552, 598, 604, 614, 638, 748, 758, 798, 824, 848, 906, 916, 970, 992, 1008, 1010, 1012, 1016, 1056, 1078, 1084, 1094, 1098
Offset: 1
Keywords
Examples
72 is a term since Sum_{i=1..72} prime(i^3) = 94154923 is prime.
Links
- Chai Wah Wu, Table of n, a(n) for n = 1..1000
Comments