A209282 a(n) is difference of indices of terms = 9 in A187824.
161, 288, 1, 70, 90, 470, 89, 1, 70, 1, 89, 470, 90, 70, 1, 288, 161, 288, 1, 70, 90, 470, 89, 1, 70, 1, 89, 470, 90, 70, 1, 288, 161, 288, 1, 70, 90, 470, 89, 1, 70, 1, 89, 470, 90, 70, 1, 288, 161, 288, 1, 70, 90, 470, 89, 1, 70, 1, 89, 470, 90, 70, 1, 288
Offset: 1
Examples
For A187824(m(i)) = 9: m(1) = 55, m(2) = 216, m(3) = 504, ... a(1) = 216 - 55 = 161, a(2) = 504 - 216 = 288, ...
Comments