25553

Appears in sequences

• a(n) is the solution to the postage stamp problem with 4 denominations and n stamps.at n=36A001209
• Numerators of continued fraction convergents to sqrt(921).at n=6A042780
• Numbers m such that the factorizations of m..m+4 have the same number of primes (including multiplicities).at n=18A045941
• Numbers m such that the factorizations of m..m+5 have the same number of primes (including multiplicities).at n=3A045942
• Convolution of A075298 with A056594.at n=33A075495
• Nonprime numbers with a sum of nonprime divisors which is a perfect square.at n=38A194580
• Numbers n such that n, n + 1, n + 2, n + 3 and n + 4 are products of exactly three primes.at n=17A268588
• Number of integer partitions of n having a unique part of least multiplicity.at n=49A362610
• Numbers k such that k, k+1, ..., k+5 all have 3 prime factors (counted with multiplicity).at n=3A375239