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0, 1, 3, 6, 9, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52, 56, 60, 65, 70, 75, 80, 85, 90, 95, 100, 105, 110, 115, 120, 125, 130, 135, 140, 145, 150, 155, 160, 165, 170, 175, 180, 185, 190, 195, 200, 205, 210, 215, 220, 225, 230, 235, 240, 245, 250, 255, 260, 265
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,3
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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 A084521. Gives also the positions of 7s (ground states) in A084523.
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LINKS
| A. Karttunen, Scheme-program for computing this sequence
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CROSSREFS
| Differs from A084515 first time at the 18th term, where A084515(18) = 64, while A084525(18) = 65. Cf. also A084505.
Sequence in context: A184906 A186156 A084515 * A130248 A203302 A194199
Adjacent sequences: A084522 A084523 A084524 * A084526 A084527 A084528
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KEYWORD
| nonn
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AUTHOR
| Antti Karttunen (my_firstname.my_surname(AT)iki.fi) Jun 02 2003
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