A008820 Expansion of (1+2*x^7+x^12)/(1-x^2)^2/(1-x^12).

1, 0, 2, 0, 3, 0, 4, 2, 5, 4, 6, 6, 9, 8, 12, 10, 15, 12, 18, 16, 21, 20, 24, 24, 29, 28, 34, 32, 39, 36, 44, 42, 49, 48, 54, 54, 61, 60, 68, 66, 75, 72, 82, 80, 89, 88, 96, 96, 105, 104, 114, 112, 123, 120, 132, 130, 141