La Spirale è Mobile Wednesday, 18th Jul, 2012 by Krilling for Company in Mathematics, Our Lady of the Gutter, Post-Weird, Prime numbers, Ulam Spirals and tagged 17, 41, animated gif, animated gifs, math, mathematics, maths, Nostra Signora della Cunetta, Nuestra Señora de la Cuneta, Our Lady of the Gutter, prime numbers, primes, Ulam Spirals n – n2 + 41 is prime for all values of n for 0 to 40. Elsewhere other-posted: • Prime Time #2 Share this: Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Like Loading... Related