A090476 Beginning with 2, a(n+1) is the least prime == -1 (mod (Sum a(i), i=1 to n)).
2, 3, 19, 23, 281, 983, 2621, 3931, 62903, 212297, 1698377, 7925759, 99071989, 435916751, 5448959389, 17981565983, 1390574436037, 7072749286739, 50923794864521, 178233282025823, 2851732512413171, 30893768884476019
Offset: 1
Keywords
Extensions
More terms from David Wasserman, Nov 16 2005