240210

Appears in sequences

• Coefficients in quasimodular form F_2(q) of level 1 and weight 6.at n=34A126858
• Solution of the complementary equation a(n) = a(n-1) + a(n-2) + 2*b(n-1) + 2*b(n-2), where a(0) = 1, a(1) = 3, b(0) = 2, b(1) = 4.at n=20A294419
• Positions of powerful terms among the numbers satisfying Euler's condition for odd perfect numbers (A228058).at n=39A388279