A258632 Number of length 1 1..(n+1) arrays with every leading partial sum divisible by 2, 3, 5 or 7

1, 2, 3, 4, 5, 6, 7, 8, 9, 9, 10, 10, 11, 12, 13, 13, 14, 14, 15, 16, 17, 17, 18, 19, 20, 21, 22, 22, 23, 23, 24, 25, 26, 27, 28, 28, 29, 30, 31, 31, 32, 32, 33, 34, 35, 35, 36, 37, 38, 39, 40, 40, 41, 42, 43, 44, 45, 45, 46, 46, 47, 48, 49, 50, 51, 51, 52, 53, 54, 54, 55, 55, 56, 57, 58

Offset

1,2

Comments

Row 1 of A258631

Links

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

Example

All solutions for n=8
..6....3....8....2....5....4....7....9

Crossrefs

Cf. A258631

Sequence in context: A368906 A368993 A137180 * A263283 A128635 A353024

Adjacent sequences: A258629 A258630 A258631 * A258633 A258634 A258635

Keyword

nonn

Author

R. H. Hardin, Jun 06 2015

Status

approved