5314680

Appears in sequences

• a(n) = 2*(n+1)*binomial(n+3,4).at n=34A027789
• Triangle T, read by rows, such that the matrix square shifts T left one column and up one row, with T(0,0)=T(1,0)=1 and T(n,0)=0 for n>1 and T(n,n)=1 for n>=0.at n=48A098542
• a(n) is the smallest number with exactly n divisors that are Moran numbers, or -1 if no such number exists.at n=26A333457
• Unitary arithmetic numbers k whose mean unitary divisor is a unitary divisor of k.at n=20A353039