A334999 - OEIS

A334999

Permutation of nonnegative integers that converts A162911 into A162912.

1, 3, 2, 5, 6, 7, 4, 9, 14, 11, 8, 13, 10, 15, 12, 17, 22, 19, 16, 21, 26, 23, 20, 25, 30, 27, 24, 29, 18, 31, 28, 33, 38, 35, 32, 37, 58, 39, 36, 41, 46, 43, 40, 45, 34, 47, 44, 49, 54, 51, 48, 53, 42, 55, 52, 57, 62, 59, 56, 61, 50, 63, 60

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OFFSET

1,2

COMMENTS

For n > 0, A162911(a(n)) = A162912(n), as well as A162911(A054429(n)) = A162912(n). There is a self-inverse permutation, b, such that a(b(n)) = A054429(n), and a(n) = A054429(b(n)).

LINKS

Yosu Yurramendi, Table of n, a(n) for n = 1..4095

Index entries for sequences that are permutations of the natural numbers

PROG

(R)

nmax <- 31

A334998 <- 1; A334999 <- 1

for(n in 1:31) {

A334998[2*n ] <- 2*A334999[n]+1

A334998[2*n+1] <- 2*n

A334999[2*n ] <- 2*n+1

A334999[2*n+1] <- 2*A334998[n]