530551397domain: NPropertiesPrimalityPrimeyesAppears in sequencesa(n) = start of a sequence of at least n consecutive primes, p_1, p_2, ..., p_n (say), all == 1 mod 4, such that A(p_1) > A(p_2) > ... > A(p_n), where A(p) (see A145010) is the area of the Pythagorean triangle with hypotenuse p.at n=9A144954Prime numbersat n=27878187