A138344 - OEIS

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A138344

Absolute values of first differences of A049541.

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

(list; graph; refs; listen; history; text; internal format)

OFFSET

0,1

LINKS

Table of n, a(n) for n=0..104.

FORMULA

a(n) = abs(A049541(n+1) - A049541(n)). - Michel Marcus, Nov 04 2013

MATHEMATICA

Abs[Differences[RealDigits[1/Pi, 10, 120][[1]]]] (* Harvey P. Dale, Dec 17 2022 *)

CROSSREFS

Cf. A049541, A138345.

Sequence in context: A105387 A011232 A272699 * A354633 A171037 A246205

Adjacent sequences: A138341 A138342 A138343 * A138345 A138346 A138347

KEYWORD

nonn

AUTHOR

Artur Jasinski, Mar 16 2008

STATUS

approved