A212538 Number of nondecreasing sequences of 5 1..n integers with every element dividing the sequence sum

1, 4, 8, 15, 21, 30, 33, 46, 53, 66, 67, 87, 88, 95, 111, 125, 126, 143, 144, 170, 180, 183, 184, 214, 220, 223, 231, 245, 246, 282, 283, 297, 302, 305, 315, 346, 347, 350, 355, 388, 389, 412, 413, 420, 442, 445, 446, 478, 481, 495, 499, 507, 508, 526, 533, 553, 557, 560

Offset

1,2

Comments

Row 5 of A212536

Links

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

Example

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

Crossrefs

Sequence in context: A312753 A071422 A368897 * A113902 A024916 A212539

Adjacent sequences: A212535 A212536 A212537 * A212539 A212540 A212541

Keyword

nonn

Author

R. H. Hardin May 20 2012

Status

approved