mirrorbird (17:27:40)
which is half a square shape -- and a square is x*x -- so something like that

Rapture (17:27:38)
big brown bats and russian blue cats = AWESOME DUDES.

mirrorbird (17:27:31)
it is a triangular number because if you write 1 dot, then 2 dots, then 3 dots ... you make a triangle shape

Rapture (17:27:24)
SUPER GEIL!

Rapture (17:27:20)
repeat after me!

Rapture (17:27:17)
fledermäuse sind geil!

Rapture (17:27:01)
or are there math professors who know what they're doing there.

mirrorbird (17:26:53)
don't let this man on the plane, he has Fledermaustollwut!

Rapture (17:26:52)
but why n(n+1)/2 .. did someone got it by accident?

Rapture (17:26:35)
haha mirror

Journey to Sunny Day

Oleg Dunaev

mirrorbird

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