Template:Sequence of the Day for April 25

Intended for: April 25, 2013

Timetable

• First draft entered by Alonso del Arte on April 9, 2012 ✓
• Draft reviewed by Daniel Forgues on April 26, 2012 ✓
• Draft approved by Alonso del Arte on January 12, 2013 ✓

Yesterday's SOTD * Tomorrow's SOTD

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A180251: Decimal expansion of

6 5  ϕ 2

.

3.14164078649987...

This pretty good approximation to

π

, discovered in an attempt to link the Fibonacci numbers to that mysterious constant, is off by only 0.00004813291... (+ 0.000015321181... %)