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A071650 Difference between sums of odd and even digits of n. +0
4
1, -2, 3, -4, 5, -6, 7, -8, 9, 1, 2, -1, 4, -3, 6, -5, 8, -7, 10, -2, -1, -4, 1, -6, 3, -8, 5, -10, 7, 3, 4, 1, 6, -1, 8, -3, 10, -5, 12, -4, -3, -6, -1, -8, 1, -10, 3, -12, 5, 5, 6, 3, 8, 1, 10, -1, 12, -3, 14, -6, -5, -8, -3, -10, -1, -12, 1, -14, 3, 7, 8, 5, 10 (list; graph; listen)
OFFSET

1,2

COMMENT

a(n) = A071649(n) - A071648(n);

a(A036301(n)) = 0.

CROSSREFS

Sequence in context: A071205 A066750 A032762 this_sequence A037265 A053837 A128244

Adjacent sequences: A071647 A071648 A071649 this_sequence A071651 A071652 A071653

KEYWORD

sign,base

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)lhsystems.com), May 28 2002

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Last modified July 6 17:22 EDT 2008. Contains 140988 sequences.


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