A097538 Subtract 2 from primes == 3 (mod 4).

1, 5, 9, 17, 21, 29, 41, 45, 57, 65, 69, 77, 81, 101, 105, 125, 129, 137, 149, 161, 165, 177, 189, 197, 209, 221, 225, 237, 249, 261, 269, 281, 305, 309, 329, 345, 357, 365, 377, 381, 417, 429, 437, 441, 461, 465, 477, 485, 489, 497, 501, 521, 545, 561, 569, 585, 597, 605

Offset

1,2

Links

Table of n, a(n) for n=1..58.

Crossrefs

Equals A002145(n) - 2. Cf. A097539.

Sequence in context: A273425 A273762 A273851 * A001771 A288448 A022341

Adjacent sequences: A097535 A097536 A097537 * A097539 A097540 A097541

Keyword

nonn

Author

N. J. A. Sloane, Aug 27 2004

Status

approved