389620

Appears in sequences

• a(n) = 2*(n+1)*binomial(n+2,4).at n=19A027777
• Seventh column (m=6) of (1,4)-Pascal triangle A095666.at n=20A095669
• Seventh column (m=6) of (1,6)-Pascal triangle A096956.at n=19A097297
• Structured deltoidal hexacontahedral numbers (vertex structure 9).at n=27A100166
• a(n) is the number of subsets of {1..n} that contain exactly 2 odd and 3 even numbers.at n=45A330300