A373053 Decimal expansion of sqrt(26)/2.

2, 5, 4, 9, 5, 0, 9, 7, 5, 6, 7, 9, 6, 3, 9, 2, 4, 1, 5, 0, 1, 4, 1, 1, 2, 0, 5, 4, 5, 1, 1, 3, 9, 0, 9, 9, 4, 7, 8, 1, 8, 8, 5, 4, 7, 3, 0, 4, 9, 7, 9, 8, 2, 0, 3, 7, 9, 2, 4, 8, 5, 4, 0, 2, 2, 1, 2, 9, 6, 6, 8, 1, 6, 0, 3, 1, 1, 1, 2, 0, 9, 7, 7, 9, 4, 1, 7

Offset: 1

Author

Gonzalo Martínez, May 20 2024

Keywords

• nonn
• cons
• easy

Comments

sqrt(26)/2 is the area of a triangle of sides sqrt(5), sqrt(6) and sqrt(7), which is the smallest triangle whose sides are of the form sqrt(k), sqrt(k + 1) and sqrt(k + 2) and are all irrational numbers, where k is a positive integer.

Examples

			2.54950975679639241501411...
		

Crossrefs

Cf. A010481.

Programs

Mathematica

RealDigits[Sqrt[26]/2, 10, 200][[1]]

Formula

Equals sqrt(13/2).