679891domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes that are the sum of 351 consecutive primes.at n=22A215998Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-1)^2, where a(0) = 2, a(1) = 3, b(0) = 1, b(1) = 4, and (a(n)) and (b(n)) are increasing complementary sequences.at n=21A296254Prime numbersat n=55051