213840

Appears in sequences

• Numbers that, when expressed in base 8 and then interpreted in base 10, yield a multiple of the original number.at n=33A032551
• Sum of even divisors of Fibonacci(n).at n=26A193294
• Number of (n+3)X5 0..1 arrays with every row and column least squares fitting to a positive slope straight line.at n=3A222781
• Number of (n+3)X7 0..1 arrays with every row and column least squares fitting to a positive slope straight line.at n=1A222783
• T(n,k)=Number of (n+3)X(k+3) 0..1 arrays with every row and column least squares fitting to a positive slope straight line.at n=11A222784
• T(n,k)=Number of (n+3)X(k+3) 0..1 arrays with every row and column least squares fitting to a positive slope straight line.at n=13A222784
• a(n) is the least number that has exactly n divisors with the same digit sum.at n=47A359959
• A008336(n) is divisible by the product of the primes p such that n/2 <= p < n; a(n) is the quotient.at n=34A370971
• a(n) = coefficient of 2^(1/3) in the expansion of (2^(1/3) + 2^(2/3))^n.at n=13A377118