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A043268
Sum of digits of n-th base 9 palindrome.
0
0, 1, 2, 3, 4, 5, 6, 7, 8, 2, 4, 6, 8, 10, 12, 14, 16, 2, 3, 4, 5, 6, 7, 8, 9, 10, 4, 5, 6, 7, 8, 9, 10, 11, 12, 6, 7, 8, 9, 10, 11, 12, 13, 14, 8, 9, 10, 11, 12, 13, 14, 15, 16, 10, 11, 12, 13, 14, 15, 16, 17, 18, 12, 13, 14, 15, 16, 17, 18, 19, 20, 14
OFFSET
1,3
CROSSREFS
A029955 (base 9 palindromes)
Sequence in context: A104418 A173528 A245345 * A346973 A238593 A279649
KEYWORD
nonn,base
STATUS
approved