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A214279 Number of compositions of n where the difference between largest and smallest parts equals 10 and adjacent parts are unequal. 2
0, 2, 1, 8, 12, 23, 56, 100, 196, 380, 734, 1365, 2588, 4852, 8987, 16728, 30868, 56876, 104463, 191425, 349855, 638239, 1162173, 2112115, 3833245, 6946126, 12570162, 22719408, 41016345, 73967704, 133257636, 239847038, 431310105, 774970862, 1391362755 (list; graph; refs; listen; history; text; internal format)
OFFSET

11,2

LINKS

Alois P. Heinz, Table of n, a(n) for n = 11..2000

EXAMPLE

a(12) = 2: [11,1], [1,11].

a(13) = 1: [1,11,1].

a(14) = 8: [2,12], [2,11,1], [2,1,11], [12,2], [11,2,1], [11,1,2], [1,2,11], [1,11,2].

a(15) = 12: [3,11,1], [3,1,11], [2,1,11,1], [11,3,1], [11,1,3], [11,1,2,1], [1,3,11], [1,2,11,1], [1,2,1,11], [1,11,3], [1,11,2,1], [1,11,1,2].

CROSSREFS

Column k=10 of A214269.

Sequence in context: A214276 A214277 A214278 * A151501 A102735 A088960

Adjacent sequences:  A214276 A214277 A214278 * A214280 A214281 A214282

KEYWORD

nonn

AUTHOR

Alois P. Heinz, Jul 09 2012

STATUS

approved

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Last modified February 22 15:52 EST 2019. Contains 320399 sequences. (Running on oeis4.)