146014
domain: N
Appears in sequences
- Position of 5^n among the powers of primes (A000961).at n=9A025471
- Positions of prime powers p^e with p < e within A000961.at n=31A192187
- Number of 2 X 2 matrices with all elements in {0,1,...,n} and determinant >= 2n.at n=24A210367
- Numbers n of the form p^3-p^2-p-1 (for prime p) such that n^3-n^2-n-1 is prime.at n=1A237528
- Sphenic numbers that are sandwiched between products of exactly 4 distinct primes (or tetraprimes).at n=13A375908