A145465 a[0] = 2; a[1] = 2; for n > 1 : a[n] = a[n - 1] + a[(a[n - 1] - 1) mod n];

2, 2, 4, 6, 8, 12, 24, 28, 34, 58, 86, 120, 240, 252, 504, 538, 596, 598, 604, 1108, 1136, 1138, 1676, 2784, 5568, 6166, 6172, 6710, 7308, 14616, 14628, 20800, 41600, 42708, 42714, 42966, 43564, 44068, 50234, 50236, 93202, 93236