A065175 Inverse permutation to A065174.

1, 3, 7, 5, 13, 2, 11, 9, 25, 6, 15, 4, 21, 10, 19, 17, 49, 14, 23, 12, 29, 18, 27, 8, 41, 22, 31, 20, 37, 26, 35, 33, 97, 30, 39, 28, 45, 34, 43, 24, 57, 38, 47, 36, 53, 42, 51, 16, 81, 46, 55, 44, 61, 50, 59, 40, 73, 54, 63, 52, 69, 58, 67, 65, 193, 62, 71, 60, 77, 66, 75, 56

Offset: 1

Author

Antti Karttunen, Oct 19 2001

Keywords

• nonn

Links

• Joe Buhler and R. L. Graham, Juggling Drops and Descents, Amer. Math. Monthly, 101, (no. 6) 1994, 507 - 519.
• Index entries for sequences that are permutations of the natural numbers

Programs

Maple

[seq(Z2N(N2Z(n)-TZ2(abs(N2Z(n)))), n=1..120)];
N2Z := n -> ((-1)^n)*floor(n/2); Z2N := z -> 2*abs(z)+`if`((z < 1),1,0);