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A371748
Decimal expansion of Product_{k>=0} (1 + 1/4^k).
3
2, 7, 1, 1, 8, 1, 9, 3, 4, 7, 7, 2, 6, 9, 5, 8, 7, 6, 0, 6, 9, 1, 0, 8, 8, 4, 6, 9, 7, 0, 7, 9, 1, 8, 6, 0, 2, 4, 4, 3, 3, 9, 9, 0, 8, 5, 6, 7, 4, 8, 8, 5, 4, 9, 4, 6, 9, 3, 0, 8, 0, 6, 2, 9, 0, 0, 6, 0, 2, 6, 2, 3, 6, 1, 3, 0, 5, 9, 7, 7, 8, 0, 0, 9, 7, 8, 7, 7, 4, 0, 5, 2, 5, 2, 1, 4, 6, 0, 4, 6
OFFSET
1,1
FORMULA
Equals A065445^2. - Hugo Pfoertner, Apr 05 2024
EXAMPLE
2.71181934772695876069108846970791860244...
MATHEMATICA
RealDigits[QPochhammer[-1, 1/4], 10, 100][[1]]
KEYWORD
nonn,cons
AUTHOR
Ilya Gutkovskiy, Apr 05 2024
STATUS
approved