A049042 Domain of A049041.
2, 5, 7, 11, 17, 19, 23, 31, 37, 41, 61, 71, 73, 89, 103, 113, 131, 139, 157, 163, 167, 173, 191, 193, 197, 211, 227, 233, 239, 251, 257, 263, 283, 293, 307, 313, 317, 331, 337, 349, 367, 373, 379, 383, 397, 401, 409, 419, 431, 457, 461, 463, 467, 487, 491
Offset: 1
Keywords
Formula
Primes that divide some positive element of A003422.