A091132 - OEIS (original) (raw)

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

COMMENTS

Average length of the 2nd increasing run in a random permutation of n integers as n->Infinity.

LINKS

Eric Weisstein's World of Mathematics, Permutation

EXAMPLE

-2*e + e^2 = 1.95249244...

MATHEMATICA

RealDigits[E^2-2*E, 10, 120][[1]] (* Harvey P. Dale, Nov 04 2019 *)