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A084515 Partial sums of A084516. 6
0, 1, 3, 6, 9, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52, 56, 60, 64, 69, 74, 79, 84, 89, 94, 99, 104, 109, 114, 119, 124, 129, 134, 139, 144, 149, 154, 159, 164, 169, 174, 179, 184, 189, 194, 199, 204, 209, 214, 219, 224, 229, 234, 239, 244, 249, 254, 259, 264, 269 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

COMMENTS

For n>=1, (a(n-1)+1,a(n)) = (1,1),(2,3),(4,6),(7,9),(10,12),... gives the starting and ending offsets of the n-th site swap in the sequence A084511. Gives also the positions of 7s (ground states) in A084513.

LINKS

Table of n, a(n) for n=0..59.

A. Karttunen, Scheme-program for computing this sequence

CROSSREFS

Differs from A084525 first time at the 18th term, where A084515(18) = 64, while A084525(18) = 65.

Cf. also A084505.

Sequence in context: A184906 A186156 A211267 * A084525 A130248 A203302

Adjacent sequences:  A084512 A084513 A084514 * A084516 A084517 A084518

KEYWORD

nonn

AUTHOR

Antti Karttunen, Jun 02 2003

STATUS

approved

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Last modified October 19 03:13 EDT 2019. Contains 328211 sequences. (Running on oeis4.)