34624

Appears in sequences

• Coordination sequence for root lattice B_8.at n=3A022150
• Numbers k such that the continued fraction for sqrt(k) has even period and if the last term of the periodic part is deleted the central term is 93.at n=35A031591
• Square array A(n,k) read by antidiagonals: coordination sequence for lattice B_n.at n=48A103883
• The maximal coefficient of (1+x)*(1+x^4)*(1+x^9)*...*(1+x^(n^2)).at n=26A160235
• Row sums of A162313.at n=5A162314
• A(x) satisfies A005408(x) = A(x)/A(x^2), A005408 = odd numbers.at n=25A173283
• Number of partitions of 2n in which every part is <n; also, the number of partitions of 2 into rational numbers a/b such that 0<a<b<=n and b divides n.at n=19A209815
• Number of partitions of n in which all parts are less than n/2.at n=40A210249
• Duplicate of A210249.at n=39A233771
• Number of length n 1..(7+1) arrays with every leading partial sum divisible by 2, 3 or 5.at n=5A254826
• Number of length 6 1..(n+1) arrays with every leading partial sum divisible by 2, 3 or 5.at n=6A254833
• a(0) = 1; a(n) = Sum_{k=0..n-1} binomial(n,k)^2 * (n-k-1)! * a(k).at n=5A336243
• a(n) = Sum_{k=1..n} phi(k) * (floor(n/k)^4 - floor((n-1)/k)^4).at n=19A344600
• Numbers that are the sum of four third powers in seven or more ways.at n=26A345150
• Numbers that are the sum of four third powers in eight or more ways.at n=6A345152
• Numbers that are the sum of four third powers in exactly eight ways.at n=5A345153
• Number of labeled directed graphs on [n] with self loops allowed such that the following implication holds for all x,y in [n]. If x and y are in distinct strongly connected components and y is reachable from x then there is a directed edge from x to y.at n=4A366396