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Eleven iterations of Reverse and Add are needed to reach a palindrome.
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1
167, 266, 365, 464, 563, 662, 761, 860, 7069, 7159, 7249, 7339, 7429, 7519, 7609, 7699, 7789, 7879, 7969, 8068, 8158, 8248, 8338, 8428, 8518, 8608, 8698, 8788, 8878, 8968, 9039, 9067, 9129, 9157, 9219, 9247, 9309, 9337, 9399, 9427, 9489
COMMENTS
The number of iterations starts at 1, so palindromes (cf. A002113) are not excluded. The corresponding sequence excluding palindromes is A065216.
In base 2, eleven 'Reverse and Add' steps are needed to reach a palindrome.
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74, 104, 188, 298, 424, 494, 600, 616, 1276, 1286, 1454, 1470, 1518, 1528, 1786, 1790, 1796, 1964, 1980, 2028, 2042, 2144, 2552, 2556, 2564, 2566, 2598, 2622, 2630, 2654, 2662, 2676, 2686, 2734, 2766, 2788, 2798, 2870, 2902, 2934, 2982, 3014, 3046
COMMENTS
The analog of A065216 in base 2. The number of steps starts at 0, so palindromes (cf. A006995) are excluded.
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