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A043063
a(n)=(s(n)+2)/7, where s(n)=n-th base 7 palindrome that starts with 5.
0
1, 6, 36, 37, 38, 39, 40, 41, 42, 246, 254, 262, 270, 278, 286, 294, 1716, 1723, 1730, 1737, 1744, 1751, 1758, 1766, 1773, 1780, 1787, 1794, 1801, 1808, 1816, 1823, 1830, 1837, 1844, 1851, 1858, 1866, 1873, 1880, 1887, 1894
OFFSET
1,2
CROSSREFS
Sequence in context: A070400 A222929 A222784 * A348384 A328466 A232137
KEYWORD
nonn,base
STATUS
approved