120879

Appears in sequences

• (24n - 1)p(n): traces of partition class polynomials, with a(0) = -1.at n=17A183011
• Number of ordered ways of writing n-th triangular number as a sum of n squares of positive integers.at n=11A299032
• a(n) is the number of 5 element sets of distinct integer-sided trapezoids whose base angles are 60 degrees that fill an equilateral triangular grid of side n units, where one trapezoid has a larger base of n units.at n=40A391453