75936

Appears in sequences

• Expansion of 1/((1-2x)(1-3x)(1-5x)(1-6x)).at n=5A025930
• D'Agapeyeff cipher.at n=16A135209
• a(n) = (n^5 - n)/10, which is always an integer.at n=14A164938
• Replace 3^i with n^i in ternary representation of n.at n=41A193760
• a(n) = Sum_{k=0..n} 2^(n-k) * binomial(n+3,k+3) * binomial(2*k+6,k+6).at n=5A387273