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A156671 First nonzero digit in decimal expansion of (Pi^n)/n!. 0
1, 3, 4, 5, 4, 2, 1, 5, 2, 8, 2, 7, 1, 4, 1, 2, 4, 7, 1, 2, 3, 5, 7, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 9, 7, 5, 3, 2, 1, 1, 8, 5, 3, 2, 1, 8, 5, 3, 1, 9, 5, 2, 1, 8, 4, 2, 1, 5, 2, 1, 5, 2, 1, 5, 2, 1, 4, 1, 7, 3, 1, 5, 2, 8, 3, 1, 4, 1, 6, 2, 8, 3, 1, 3, 1, 4, 1, 4, 1, 5, 1, 5, 1, 5, 1, 5, 1, 4, 1 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,2
LINKS
EXAMPLE
(Pi^2)/2! = 4.9348022...., hence a(2)=4
MATHEMATICA
Flatten[Table[RealDigits[Pi^n/n!, 10, 1][[1]], {n, 0, 100}]] (* Vaclav Kotesovec, Feb 14 2019 *)
CROSSREFS
Sequence in context: A348173 A100394 A178783 * A072006 A014238 A275719
KEYWORD
nonn,base
AUTHOR
Avik Roy (avik_3.1416(AT)yahoo.co.in), Feb 12 2009
EXTENSIONS
More digits from Vaclav Kotesovec, Feb 14 2019
STATUS
approved

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Last modified March 18 22:56 EDT 2024. Contains 370952 sequences. (Running on oeis4.)