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A371750
Decimal expansion of Product_{k>=1} 1 / (1 - 1/5^k).
3
1, 3, 1, 5, 2, 1, 3, 5, 5, 5, 7, 3, 5, 3, 4, 5, 2, 1, 9, 3, 0, 8, 0, 9, 4, 5, 8, 5, 1, 0, 0, 9, 6, 1, 7, 8, 4, 4, 0, 1, 4, 7, 9, 8, 3, 6, 1, 2, 3, 8, 1, 3, 1, 5, 3, 4, 7, 8, 8, 0, 1, 3, 6, 3, 3, 5, 1, 5, 3, 3, 6, 7, 1, 7, 5, 1, 3, 5, 9, 4, 5, 3, 1, 7, 0, 7, 1, 7, 1, 4, 8, 6, 2, 3, 3, 2, 8, 1, 8, 0
OFFSET
1,2
FORMULA
Equals 1 / A100222.
EXAMPLE
1.3152135557353452193080945851009617844...
MATHEMATICA
RealDigits[1/QPochhammer[1/5, 1/5], 10, 100][[1]]
KEYWORD
nonn,cons
AUTHOR
Ilya Gutkovskiy, Apr 05 2024
STATUS
approved