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A084998
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Palindromes formed from the concatenation of n, sum of n and R(n), and R(n) with its leading zeros; or 0 if no such palindrome exists. R(k) is the digit reversal of k.
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1
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121, 242, 363, 484, 0, 0, 0, 0, 0, 101101, 112211, 123321, 134431, 145541, 156651, 167761, 178871, 189981, 0, 202202, 213312, 224422, 235532, 246642, 257752, 268862, 279972, 0, 2912192, 303303, 314431, 325523, 336633, 347743, 358853
(list; graph; refs; listen; history; internal format)
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