A212539 Number of nondecreasing sequences of 6 1..n integers with every element dividing the sequence sum

1, 4, 8, 15, 21, 40, 44, 64, 76, 103, 104, 148, 149, 165, 197, 229, 230, 271, 272, 343, 362, 367, 368, 449, 457, 462, 478, 521, 522, 639, 640, 677, 685, 688, 707, 800, 801, 804, 812, 937, 938, 1011, 1012, 1026, 1094, 1097, 1098, 1204, 1208, 1241, 1246, 1262, 1263

Offset

1,2

Comments

Row 6 of A212536

Links

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

Example

Some solutions for n=8
..1....2....1....1....2....1....1....5....1....2....1....1....1....6....2....2
..1....2....1....1....2....1....1....5....2....4....1....1....1....6....3....2
..2....2....1....2....4....1....2....5....4....4....1....4....1....6....3....3
..2....6....1....2....4....1....2....5....4....4....2....6....1....6....4....3
..3....6....4....2....4....1....2....5....4....4....2....6....2....6....6....6
..3....6....8....4....8....5....8....5....5....6....7....6....2....6....6....8

Crossrefs

Sequence in context: A212538 A113902 A024916 * A102216 A001182 A264599

Adjacent sequences: A212536 A212537 A212538 * A212540 A212541 A212542

Keyword

nonn

Author

R. H. Hardin May 20 2012

Status

approved