455182

Appears in sequences

• Numbers n such that sopf(n) = sopf(n-1) - sopf(n-2), where sopf(x) = sum of the distinct prime factors of x.at n=30A076527
• Number of multisets of nonempty words with a total of n letters over quaternary alphabet such that within each prefix of a word every letter of the alphabet is at least as frequent as the subsequent alphabet letter.at n=13A293734
• The first of three consecutive heptagonal numbers the sum of which is equal to the sum of three consecutive primes.at n=11A298301
• Heptagonal numbers which are products of five distinct primes.at n=10A353019