A268531 Position of n in A268642 (or, inverse permutation to A268642).

1, 3, 2, 10, 7, 4, 17, 9, 6, 27, 19, 11, 24, 16, 8, 86, 21, 5, 65, 26, 18, 57, 31, 88, 62, 23, 15, 80, 54, 28, 98, 85, 20, 46, 33, 12, 77, 64, 25, 38, 95, 82, 69, 56, 30, 113, 100, 87, 74, 61, 22, 118, 35, 14, 149, 79, 66, 53, 123, 40, 110, 97, 84, 273, 71, 58, 128, 45, 32, 203, 102, 89, 146, 76, 63

Offset

1,2

Comments

Apparently there is a claim that A268642 contains every positive integer exactly once, so this sequence is well-defined.

Links

N. J. A. Sloane, Table of n, a(n) for n = 1..945

Maple

# Let b1 be a list of the initial terms of A268642
ans:=[];
for n from 1 to nops(b1) do
   if member(n, b1, 'p') then ans:=[op(ans), p];
   else lprint("missed", n); break; fi;
od;
ans;

Crossrefs

Cf. A268642.

Sequence in context: A071653 A227631 A246830 * A056861 A302846 A214844

Adjacent sequences: A268528 A268529 A268530 * A268532 A268533 A268534

Keyword

nonn

Author

N. J. A. Sloane, Feb 17 2016

Status

approved