302736

Appears in sequences

• Binomial transform of generalized tetranacci numbers A073817: a(n)=Sum((-1)^k Binomial(n,k)*A073817(k),(k=0,..,n)).at n=22A075128
• Octagonal numbers for which the sum of the digits is also an octagonal number.at n=26A117082
• Octagonal numbers for which both the sum and the product of the digits is also an octagonal number.at n=14A117084
• Number of (n+1) X (3+1) 0..1 arrays with each 2 X 2 subblock having clockwise pattern 0000 0011 or 0101.at n=16A259217