109350

Appears in sequences

• a(n) = (n^2 + 1)*3^n.at n=7A003486
• Expansion of 1/((1-x)^2*Product_{k>=1} (1-x^k)).at n=29A014153
• Totally multiplicative sequence with a(p) = 9*(p+3) for prime p.at n=11A167328
• Number of length 3+2 0..n arrays with the sum of the maximum minus the median of adjacent triples multiplied by some arrangement of +-1 equal to zero.at n=12A251937
• Partition the integers from 1 to n into three groups with consecutive numbers, then a(n) is the maximum value of the sum of the numbers in the second group multiplied by the minimum of the sum of the numbers in the first and third groups.at n=40A342713