A275715 Permutation of natural numbers: a(n) = A243071(A249823(n)).

0, 1, 3, 7, 15, 31, 63, 127, 2, 255, 511, 6, 1023, 2047, 4095, 8191, 5, 16383, 14, 32767, 65535, 30, 131071, 262143, 524287, 13, 1048575, 2097151, 62, 4194303, 29, 126, 8388607, 16777215, 33554431, 67108863, 134217727, 268435455, 254, 61, 11, 4, 536870911, 1073741823, 125, 2147483647, 4294967295, 27, 510, 8589934591

Offset: 1

Author

Antti Karttunen, Aug 06 2016

Keywords

• nonn

Comments

Note the indexing: the domain starts from 1, while the range includes also zero.

Links

• Antti Karttunen, Table of n, a(n) for n = 1..512
• Index entries for sequences that are permutations of the natural numbers

Crossrefs

Inverse: A275716.

Related or similar permutations: A243071, A249823, A245611.

Cf. also A273664, A273669.

Programs

Scheme

(define (A275715 n) (A243071 (A249823 n)))

Formula

a(n) = A243071(A249823(n)).