2 trivialities:

- lesser of twin primes (except 3) have a weight of 3.

- by definition primes classified by weight (A162175) follow Legendre's conjecture and Andrica's conjecture.

One conjecture : primes classified by level (A162174) are rarefying among prime numbers.

- lesser of twin primes (except 3) have a weight of 3.

- by definition primes classified by weight (A162175) follow Legendre's conjecture and Andrica's conjecture.

One conjecture : primes classified by level (A162174) are rarefying among prime numbers.