703922
domain: N
Appears in sequences
- A Binet type formula from a polynomial whose coefficient expansion gives a tribonacci used as it first derivative InverseZtransform: A000073.at n=15A116574
- Numbers of the form q-p, where p and q are prime and q = p^0+p^1+p^2+..+p^k for some k.at n=32A166388
- Numbers m such that sigma(m-1) is a prime.at n=33A270413
- Numbers n such that sigma(n-1) and sigma(n) - 1 are both primes.at n=8A270415