418880

Appears in sequences

• a(n) = (3*n+5)!!!/5!!!.at n=5A051605
• An invertible triangle of ratios of triple factorials.at n=30A112333
• a(n) = binomial(n+2,3)*4^3.at n=32A141478
• a(n) = n*(n+1)*(n+2)*(n+3)/3.at n=32A162668
• Number of 3 X 3 0..n arrays with row and column sums one greater than the previous row and column.at n=15A202865
• Number of 2Xn 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 0, 2 or 4 neighboring 1s.at n=12A297695
• Coefficients of the series S(p, q) for which -(p^(1/3))*S converges to the largest real root of x^4 - p*x + q, where 0 < p and 0 < q < 3*(p/4)^(4/3).at n=6A343446
• a(n) = A349745(n) divided by 2 if it is even, and 0 if A349745(n) is odd.at n=9A351548