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A189331 Number of nondecreasing arrangements of 8 numbers in 0..n with the last equal to n and each after the second equal to the sum of one or two of the preceding four 1
2, 14, 28, 70, 84, 179, 157, 321, 283, 461, 390, 720, 482, 784, 747, 988, 684, 1299, 796, 1371, 1121, 1395, 973, 2066, 1061, 1707, 1531, 2058, 1207, 2624, 1282, 2386, 1968, 2303, 1599, 3439, 1482, 2615, 2372, 3304, 1705, 3744, 1798, 3430, 2993, 3157, 1975 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 6 of A189326

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..200

EXAMPLE

Some solutions for n=3

..0....0....1....1....0....1....1....1....2....1....0....1....3....0....0....1

..1....3....1....1....1....3....1....1....3....1....1....1....3....1....1....1

..1....3....1....1....1....3....1....2....3....1....1....1....3....1....1....1

..1....3....1....2....2....3....2....3....3....1....2....1....3....1....1....1

..2....3....2....2....3....3....3....3....3....1....2....1....3....1....1....1

..3....3....3....2....3....3....3....3....3....1....2....2....3....2....1....2

..3....3....3....3....3....3....3....3....3....2....3....3....3....3....2....2

..3....3....3....3....3....3....3....3....3....3....3....3....3....3....3....3

CROSSREFS

Sequence in context: A355864 A200039 A281206 * A157023 A101554 A057018

Adjacent sequences:  A189328 A189329 A189330 * A189332 A189333 A189334

KEYWORD

nonn

AUTHOR

R. H. Hardin Apr 20 2011

STATUS

approved

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Last modified November 26 10:15 EST 2022. Contains 358356 sequences. (Running on oeis4.)