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A179638
Decimal expansion of the volume of gyroelongated square pyramid with edge length 1.
2
1, 1, 9, 2, 7, 0, 2, 2, 4, 2, 2, 3, 2, 2, 3, 2, 5, 5, 9, 0, 6, 0, 1, 9, 8, 4, 2, 8, 3, 7, 7, 2, 5, 1, 5, 8, 1, 5, 5, 2, 6, 2, 5, 5, 1, 8, 2, 8, 8, 6, 2, 0, 1, 5, 7, 0, 7, 7, 9, 3, 1, 4, 2, 1, 8, 8, 8, 2, 2, 7, 4, 7, 2, 4, 5, 5, 2, 5, 8, 3, 8, 6, 3, 0, 8, 2, 0, 7, 7, 0, 6, 7, 0, 0, 1, 8, 1, 1, 7, 7, 4, 7, 6, 3, 8
OFFSET
1,3
COMMENTS
Gyroelongated square pyramid: 9 vertices, 20 edges, and 13 faces.
FORMULA
Digits of (sqrt(2)+2 sqrt(4+3 sqrt(2)))/6.
EXAMPLE
1.19270224223223255906019842837725158155262551828862015707793142188822...
MATHEMATICA
RealDigits[N[(Sqrt[2]+2*Sqrt[4+3*Sqrt[2]])/6, 200]]
KEYWORD
cons,nonn,easy
AUTHOR
STATUS
approved