A010069 a(n+1) = a(n) + sum of digits in base 7 representation of a(n).

1, 2, 4, 8, 10, 14, 16, 20, 28, 32, 40, 50, 52, 56, 58, 62, 70, 74, 82, 92, 100, 104, 112, 116, 124, 134, 142, 152, 160, 170, 178, 188, 202, 212, 220, 230, 244, 260, 268, 278, 292, 308, 316, 326, 340, 356, 364, 368, 376, 386, 394, 398, 406, 410