173946175488
domain: N
Appears in sequences
- Least n-almost prime of the form semiprime + 1.at n=34A128665
- The number of ways to compute the determinant of an n X n matrix using cofactor expansion.at n=3A181044
- a(n) is the least number of the form p^2 + q^2 - 2 for primes p and q that is an odd multiple of 2^n, or -1 if there is no such number.at n=31A359439
- a(n) = Sum_{k=0..n} binomial(n, k)*2^(n^2-k*(n-k)).at n=6A360820