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A054249 Alternately subtract and add 1 to digits in decimal expansion of Pi. +0
1
2, 2, 3, 2, 4, 10, 1, 7, 4, 4, 4, 9, 8, 8, 8, 4, 1, 4, 7, 5, 5, 3, 5, 5, 2, 4, 7, 4, 1, 8, 8, 6, -1, 3, 7, 9, 3, 2, 8, 8, 0, 7, 8, 4, 8, 10, 2, 8, 4, 2, -1, 6, 7, 3, -1, 10, 6, 5, 8, 5, 3, 6, 8, 3, 2, 1, 6, 9, 0, 7, 3, 1, 5, 3, 7, 7, 1, 1, 7, 10, 8, 9, 5, 3, 7, 1, 2, 5, 7, 3, 4, 4, 3, 3, 0, 2, 6, 1, 5, 8, 8 (list; graph; listen)
OFFSET

1,1

LINKS

R. K. Hoeflin, Ultra Test

EXAMPLE

a(1)= 3 - 1 = 2, a(2)= 1 + 1 = 2, a(3) = 4 - 1 = 3

CROSSREFS

Sequence in context: A097004 A053023 A102247 this_sequence A141822 A033099 A018892

Adjacent sequences: A054246 A054247 A054248 this_sequence A054250 A054251 A054252

KEYWORD

easy,sign,base

AUTHOR

Anonymous, Feb 13 2000

EXTENSIONS

More terms from James A. Sellers (sellersj(AT)math.psu.edu), Feb 22 2000

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Last modified November 21 14:49 EST 2008. Contains 150807 sequences.


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