84337

Appears in sequences

• Diagonal sums of a Krawtchouk triangle.at n=21A099038
• Structured deltoidal hexacontahedral numbers (vertex structure 9).at n=16A100166
• a(n) = n*(n+1)*(14*n-11)/6.at n=33A172076
• Expansion of Sum_{k>0} x^(2*k)/(1+x^k)^6.at n=23A363614