The happy primes below 500 are 7, 13, 19, 23, 31, 79, 97, 103, 109, 139, 167, 193, 239, 263, 293, 313, 331, 367, 379, 383, 397, 409, 487 .
Če začnemo na primer s številom 7, dobimo zaporedje vsot: 7, formula_1, formula_2, formula_3, formula_4 in nazadnje formula_5.