284975

Appears in sequences

• Numbers k such that 129*2^k+1 is prime.at n=26A032414
• Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-2) + n, where a(0) = 1, a(1) = 2, b(0) = 3.at n=22A294537