50190

Appears in sequences

• Expansion of Product_{m >= 1} (1-m*q^m)^10.at n=13A022670
• Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 32.at n=13A031710
• Numbers k such that the decimal part of k^(1/7) starts with a 'nine digits' anagram.at n=21A034282
• Number of partitions of n into parts not of the form 17k, 17k+4 or 17k-4. Also number of partitions with at most 3 parts of size 1 and differences between parts at distance 7 are greater than 1.at n=46A035965
• Numerators of continued fraction convergents to sqrt(763).at n=10A042470
• Triangle T(n,k) of series-reduced (or homeomorphically irreducible) labeled graphs with n nodes and k edges, k=0..binomial(n,2).at n=53A060514
• Smallest x such that prime(x) mod c(x) = n, where prime(j) is the j-th prime, c(j) is the j-th composite number.at n=11A073324
• Row sums of the number triangle A098505.at n=21A098506
• Numbers k having exactly 5 distinct prime factors, the largest of which is greater than or equal to sqrt(k) (i.e., sqrt(k)-rough numbers with exactly 5 distinct prime factors).at n=5A115959
• a(n) = 196*n^2 + 14.at n=16A158555
• Least even number m which can be written as sum of 2n primes p(1) < ... < p(2n) < m/2 such that m-p(i) is also prime for i=1,...,2n.at n=41A191837
• Number of squarefree words of length n in a 7-ary alphabet.at n=5A214941
• T(n,k) = Number of squarefree words of length n in a (k+1)-ary alphabet.at n=60A214943
• Number of squarefree words of length 6 in an (n+1)-ary alphabet.at n=5A214945
• Number of (n+1) X 8 0..1 matrices with each 2 X 2 subblock idempotent.at n=14A224549
• Number of length-4 0..n arrays with no repeated value equal to the previous repeated value.at n=13A269468
• a(n) is the number of 2-point antichains in the poset D_{2n+1} of type D, whose elements are compositions of 2n+1.at n=27A344791