A114881 Sieve of Eratosthenes minus 1.

1, 2, 3, 4, 8, 5, 6, 24, 14, 7, 10, 48, 34, 20, 9, 12, 120, 76, 54, 26, 11, 16, 168, 142, 90, 64, 32, 13, 18, 288, 220, 186, 118, 84, 38, 15, 22, 360, 322, 246, 208, 132, 94, 44, 17, 28, 528, 436, 390, 298, 252, 160, 114, 50, 19, 30

Offset

1,2

Comments

A permutation of the natural numbers; row 1 consists of all odds.

Links

Table of n, a(n) for n=1..56.

Formula

A083140(n) - 1

Example

Northwest corner:
1 3 5 7 9
2 8 14 20 26
4 24 34 54 64
6 48 76 90 118

Crossrefs

Cf. A083140, A114882, A114883.

Sequence in context: A132989 A283814 A360597 * A246273 A082319 A082316

Adjacent sequences: A114878 A114879 A114880 * A114882 A114883 A114884

Keyword

nonn,tabl

Author

Clark Kimberling, Jan 03 2006

Status

approved