A254050 - OEIS

A254050

Permutation of odd numbers: a(n) = (2*(A249745(n))) - 1 = A064989(A007310(n)).

1, 3, 5, 7, 11, 13, 17, 19, 9, 23, 29, 15, 31, 37, 41, 43, 25, 47, 21, 53, 59, 33, 61, 67, 71, 35, 73, 79, 39, 83, 55, 51, 89, 97, 101, 103, 107, 109, 57, 65, 49, 27, 113, 127, 85, 131, 137, 77, 69, 139, 149, 87, 151, 95, 157, 163, 121, 167, 45, 173, 179, 93, 91, 181, 191, 193, 197, 115, 111, 119, 199, 123

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OFFSET

1,2

LINKS

Antti Karttunen, Table of n, a(n) for n = 1..8191

FORMULA

a(n) = (2*(A249745(n))) - 1.

a(n) = A064989(A007310(n)).

PROG

(Scheme, two versions)

(define (A254050 n) (+ -1 (* 2 (A249745 n))))

(define (A254050 n) (A064989 (A007310 n)))