A304753 Permutation of natural numbers: a(1) = 1; a(n) = A064413(1+A064664(n-1)).

1, 2, 4, 9, 6, 15, 3, 21, 10, 12, 5, 33, 8, 39, 7, 18, 20, 51, 14, 57, 22, 24, 11, 69, 16, 35, 13, 30, 26, 87, 25, 93, 34, 27, 17, 28, 32, 111, 19, 36, 44, 123, 38, 129, 46, 40, 23, 141, 50, 63, 52, 42, 54, 159, 56, 65, 49, 45, 29, 177, 55, 183, 31, 60, 68, 70, 62, 201, 74, 48, 58, 213, 64, 219, 37, 78, 80, 88, 76, 237, 82, 84, 41

Offset

1,2

Links

Antti Karttunen, Table of n, a(n) for n = 1..10000

David Newman, et al., New sequences from old, Discussion on SeqFan-mailing list, January 2018.

Index entries for sequences related to EKG sequence

Index entries for sequences that are permutations of the natural numbers

Formula

a(1) = 1; for n > 1, a(n) = A064413(1+A064664(n-1)).

Crossrefs

Cf. A304754 (inverse).

Cf. A064413, A064664.

Sequence in context: A230242 A104654 A011182 * A063507 A241473 A055858

Adjacent sequences: A304750 A304751 A304752 * A304754 A304755 A304756

Keyword

nonn

Author

Antti Karttunen, May 29 2018

Status

approved