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A074272 Partial alternating sums of the Kolakoski sequence A000002. +0
2
1, -1, 1, 0, 1, -1, 0, -2, 0, -1, 1, -1, 0, -1, 1, 0, 1, -1, 1, 0, 2, 1, 2, 0, 1, -1, 1, 0, 1, -1, 0, -1, 1, 0, 2, 0, 1, -1, 1, 0, 1, -1, 0, -2, 0, -1, 1, 0, 1, -1, 0, -1, 1, -1, 0, -2, 0, -1, 0, -2, -1, -3, -1, -2, 0, -2, -1, -2, 0, -1, 0, -2, -1, -3, -1, -2, 0, -1, 0, -2, 0, -1, 1, -1, 0, -1, 1, 0, 2, 0, 1, -1, 1, 0, 1, -1, 0, -1, 1, -1, 0, -2, -1, -2 (list; graph; listen)
OFFSET

0,8

EXAMPLE

Kolakoski: 1,2,2,1,1,2,1,2,2,1,2,2,1,1,... We look at 1-2+2-1+1-2+1-2+2 and this gives 1,-1,1,0,1,-1,0,-2,0

CROSSREFS

Sequence in context: A046675 A076754 A101659 this_sequence A105553 A117165 A024363

Adjacent sequences: A074269 A074270 A074271 this_sequence A074273 A074274 A074275

KEYWORD

sign

AUTHOR

Jon Perry (perry(AT)globalnet.co.uk), Sep 21 2002

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Last modified November 25 08:46 EST 2009. Contains 167481 sequences.


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