76568

Appears in sequences

• Coefficients of replicable function number 12b.at n=16A058490
• Numbers whose square is the concatenation of two numbers k and k-2.at n=5A115442
• Expansion of (chi(q^3) / chi(q))^6 + q / (chi(q^3) / chi(q))^6 in powers of q where chi() is a Ramanujan theta function.at n=16A156215
• Number of unlabeled rooted trees with n nodes where the outdegrees (branching factors) of at least one pair of adjacent nodes differ by at least two and the outdegrees of at least one pair of adjacent nodes are equal.at n=15A253244
• Let p = n-th prime == 3 mod 8; a(n) = sum of quadratic residues mod p.at n=27A282723
• Number of nX5 0..1 arrays with every element unequal to 0, 1, 2, 4 or 6 king-move adjacent elements, with upper left element zero.at n=8A304476