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A043077
a(n)=(s(n)+3)/9, where s(n)=n-th base 9 palindrome that starts with 6.
0
1, 7, 55, 56, 57, 58, 59, 60, 61, 62, 63, 487, 497, 507, 517, 527, 537, 547, 557, 567, 4375, 4384, 4393, 4402, 4411, 4420, 4429, 4438, 4447, 4457, 4466, 4475, 4484, 4493, 4502, 4511, 4520, 4529, 4539, 4548, 4557, 4566, 4575, 4584
OFFSET
1,2
CROSSREFS
Sequence in context: A303889 A198149 A203878 * A192718 A014637 A062212
KEYWORD
nonn,base
STATUS
approved