A292649 Rank of (Pi+1)*n when all the numbers Pi*j and (Pi+1)*k, for j>=1, k>=1, are jointly ranked.

2, 4, 6, 9, 11, 13, 16, 18, 20, 23, 25, 27, 30, 32, 34, 37, 39, 41, 44, 46, 48, 51, 53, 55, 57, 60, 62, 64, 67, 69, 71, 74, 76, 78, 81, 83, 85, 88, 90, 92, 95, 97, 99, 102, 104, 106, 108, 111, 113, 115, 118, 120, 122, 125, 127, 129, 132, 134, 136, 139, 141

Offset

1,1

Links

Clark Kimberling, Table of n, a(n) for n = 1..1000

Mathematica

z = 120; r = Pi; s = Pi+1;
Table[n + Floor[n*r/s], {n, 1, z}]  (* A292648 *)
Table[n + Floor[n*s/r], {n, 1, z}]  (* A292649 *)

Crossrefs

Cf. A292648 (complement).

Sequence in context: A284365 A059545 A187339 * A061785 A330118 A047292

Adjacent sequences: A292646 A292647 A292648 * A292650 A292651 A292652

Keyword

nonn,easy

Author

Clark Kimberling, Sep 26 2017

Status

approved