A084525 Partial sums of A084526.

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

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 A084521. Gives also the positions of 7s (ground states) in A084523.

Links

Table of n, a(n) for n=0..58.

A. Karttunen, Scheme-program for computing this sequence

Crossrefs

Differs from A084515 first time at the 18th term, where A084515(18) = 64, while A084525(18) = 65. Cf. also A084505.

Sequence in context: A186156 A211267 A084515 * A130248 A203302 A214050

Adjacent sequences: A084522 A084523 A084524 * A084526 A084527 A084528

Keyword

nonn

Author

Antti Karttunen, Jun 02 2003

Status

approved