A253883 Permutation of natural numbers: a(n) = A243505(A122111(n)).

1, 2, 8, 4, 6, 16, 1024, 3, 64, 256, 20, 128, 1073741824, 16384, 18, 32, 240, 512, 3538944, 48, 524288, 288, 8640, 5, 32768, 4398046511104, 27, 2097152, 214990848, 65536, 660, 12, 162, 37778931862957161709568, 134217728, 4096

Offset: 1

Author

Antti Karttunen, Jan 17 2015

Keywords

• nonn

Comments

Term a(37) has 310 decimal digits and its binary representation is 1028 bits long.

Links

• Index entries for sequences that are permutations of the natural numbers

Crossrefs

Inverse: A253884.

Similar permutations: A253791, A253891, A122111, A243505.

Cf. also A253890.

Programs

Scheme

(define (A253883 n) (A243505 (A122111 n)))

Formula

a(n) = A243505(A122111(n)).