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A343199
Decimal expansion of 6+2*sqrt(3).
1
9, 4, 6, 4, 1, 0, 1, 6, 1, 5, 1, 3, 7, 7, 5, 4, 5, 8, 7, 0, 5, 4, 8, 9, 2, 6, 8, 3, 0, 1, 1, 7, 4, 4, 7, 3, 3, 8, 8, 5, 6, 1, 0, 5, 0, 7, 6, 2, 0, 7, 6, 1, 2, 5, 6, 1, 1, 1, 6, 1, 3, 9, 5, 8, 9, 0, 3, 8, 6, 6, 0, 3, 3, 8, 1, 7, 6, 0, 0, 0, 7, 4, 1, 6, 2, 2, 9, 2, 3, 7, 3, 5, 1, 4, 4, 9, 7, 1, 5, 1, 3, 5
OFFSET
1,1
COMMENTS
Decimal expansion of the surface area of a cuboctahedron with unit edge length.
Essentially the same sequence of digits as A176394 and A010469. - R. J. Mathar, Jun 10 2021
EXAMPLE
9.4641016151377545870548926830117447338856...
MATHEMATICA
RealDigits[N[6 + 2*Sqrt[3], 100]][[1]] (* Wesley Ivan Hurt, Nov 12 2022 *)
PROG
(Magma) SetDefaultRealField(RealField(200)); 6+2*Sqrt(3);
CROSSREFS
Cf. A020775 (cuboctahedron volume).
Sequence in context: A197155 A153756 A322088 * A139720 A248177 A194826
KEYWORD
cons,nonn
AUTHOR
Wesley Ivan Hurt, May 07 2021
STATUS
approved