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A060192
Union_i p(4i+2), p(4i+3), where p(k) = k-th prime.
3
3, 5, 13, 17, 29, 31, 43, 47, 61, 67, 79, 83, 101, 103, 113, 127, 139, 149, 163, 167, 181, 191, 199, 211, 229, 233, 251, 257, 271, 277, 293, 307, 317, 331, 349, 353, 373, 379, 397, 401, 421, 431, 443, 449, 463, 467, 491, 499, 521, 523, 557
OFFSET
0,1
CROSSREFS
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Mar 21 2001
STATUS
approved