A288922 Inverse permutation to A288921.

1, 3, 141, 5, 129, 11, 9, 7, 68, 13, 131, 19, 133, 17, 46, 15, 135, 29, 137, 21, 27, 72, 139, 31, 44, 74, 50, 25, 143, 36, 145, 23, 48, 76, 34, 33, 147, 78, 52, 38, 149, 37, 151, 56, 24, 80, 153, 35, 54, 40, 70, 64, 155, 39, 84, 42, 86, 82, 157, 26, 159, 161

Offset: 1

Author

Rémy Sigrist, Jun 19 2017

Keywords

• nonn

Examples

			A288921(1) = 1, hence a(1) = 1.
A288921(2) = 1260, hence a(1260) = 2.
A288921(3) = 2, hence a(2) = 3.
A288921(4) = 630, hence a(630) = 4.
A288921(5) = 4, hence a(4) = 5.
A288921(6) = 315, hence a(315) = 6.
A288921(7) = 8, hence a(8) = 7.
A288921(8) = 180, hence a(180) = 8.
A288921(9) = 7, hence a(7) = 9.
A288921(10) = 240, hence a(240) = 10.
		

Links

• Rémy Sigrist, Table of n, a(n) for n = 1..30000
• Index entries for sequences that are permutations of the natural numbers

Crossrefs

Cf. A288921.