A212872 Number of nondecreasing sequences of 5 1..n integers with no element dividing the sequence sum.

0, 0, 2, 6, 22, 52, 112, 212, 376, 640, 1011, 1560, 2293, 3328, 4711, 6524, 8765, 11703, 15273, 19886, 25459, 32224, 40193, 50022, 61521, 75059, 90825, 109479, 130520, 155415, 183229, 215594, 252070, 293377, 340266, 393232, 451522, 517139, 590227

Offset: 1

Author

R. H. Hardin, May 29 2012

Keywords

• nonn

Comments

Row 5 of A212868.

Examples

			Some solutions for n=8
..3....5....2....2....4....2....4....2....4....5....5....5....2....6....2....4
..3....5....2....2....6....3....4....5....5....6....6....8....2....6....2....7
..4....5....2....3....6....5....6....5....5....6....6....8....2....6....3....7
..6....5....2....5....6....6....6....5....5....7....8....8....2....7....4....8
..6....8....3....7....7....7....7....6....7....7....8....8....7....8....8....8
		

Links

• R. H. Hardin, Table of n, a(n) for n = 1..210