25356

Appears in sequences

• a(n) = 2nd elementary symmetric function of {1, prime(1), prime(2), ..., prime(n-1)}, where prime(0) = 1.at n=12A024522
• Numbers k such that z(k) = j(k), where z(k) = sopf(k - d(k)), j(k) = d(sopf(k) + k), sopf(k) = A008472(k) and d(k) = A000005(k).at n=29A063961
• Numbers k such that k divides prime(k) + prime(k+1).at n=12A066895
• Numbers k such that prime(k+1)^2 == prime(k)^2 (mod k).at n=32A067783