The amazing pi prime link

[RandellHeyman]

Around 4:14 I say and write 144 when I mean 414.

[ShreyanGoswami]

Thank you that was quite enlightening. i know both the formulas but never thought about combining them.

[jeffreycanfield]

Pi is a number.
All primes are numbers.
Boom.

[dr.rahulgupta]

Excellent presentation Sir.Thanks .DrRahul Rohtak Haryana India

[ffggddss]

At ≈ 4:14 (ironically!), you've swapped the first two digits in the chosen term of the sum of inverse squares. Because
2·3²·23 = 414 ≠ 144