The highway signs say...

+------------------+ | END Arizona 377 | +------------------+ | Arizona 277 <--> | +------------------+the numbers are: 377 277 rsCardinalityEval: log(377 - 277) = 2 * There are two numbers in these highway signs. ...BARSfuncs... * spf(n) = the sum of the prime factors of n domain: n must be a composite number * mult_digits(n) = product of the digits of n domain: n must be a prime number * sum_digits(n) = sum the digits of n domain: n must be a prime number * spf(377) = 13+29 = 42 * spf(277) = domain error; 277 is prime (not composite) * sum_digits(277) = 2+7+7 = 16; mult_digits(277) = 2*7*7 = 98 BARSfunc rsHwyEval: sqrt(377^sqrt(sqrt(sum_digits(277)))) = 377 * These highway signs are on AZ Highway-377. BARSfunc rs42Eval: sqrt(spf(377)^sqrt(sqrt(sum_digits(277)))) = 42 * 42 is the "Answer to Life, the Universe, and Everything"

**Creator:** Gerald Thurman
[gthurman@gmail.com]

**Created:** 03 June 2018

This work is licensed under a Creative Commons Attribution 3.0 United States License.