41779
domain: N
Appears in sequences
- Fourth row of Pascal-(1,5,1) array A081580.at n=11A081590
- a(n) = smallest semiprime s such that s + n is the next semiprime and there is no prime between s and s + n.at n=13A133478
- Least number that is the start of a prime-semiprime gap of size n.at n=13A278351
- Numbers k such that A073734(k) is neither squarefree nor a prime power.at n=16A365899