49147

Appears in sequences

• Denominators of continued fraction convergents to sqrt(419).at n=11A041797
• a(n) = T(6,n), array T given by A047858.at n=12A048467
• a(n) = 6*2^n - 5.at n=13A048488
• Least of four consecutive numbers which are cubefree and not squarefree, i.e., numbers k such that {k, k+1, k+2, k+3} are in A067259.at n=25A071320
• Sequence of sums of alternating increasing powers of 2.at n=26A079360
• Numbers k such that k, k+1, k+2 and k+3 are products of 4 primes.at n=20A124728
• a(n)=-a(n-1)+4*a(n-2)+4*a(n-3).at n=15A136249
• Numbers k with prime signature(k) = prime signature(k+1) = prime signature(k+2) = prime signature(k+3).at n=1A175590
• Number of n X 3 binary arrays with rows and columns lexicographically nondecreasing and column sums nondecreasing.at n=15A266423