login
A266403
Self-inverse permutation of natural numbers: a(n) = A250470(A263273(A250469(n))).
13
1, 2, 5, 4, 3, 8, 17, 6, 13, 10, 11, 20, 9, 14, 71, 22, 7, 26, 19, 12, 23, 16, 21, 24, 41, 18, 53, 28, 31, 56, 29, 38, 107, 58, 67, 74, 61, 32, 197, 40, 25, 68, 59, 50, 137, 64, 73, 62, 49, 44, 227, 76, 27, 80, 55, 30, 89, 34, 43, 66, 37, 48, 91, 46, 69, 60, 35, 42, 65, 70, 15, 78, 47, 36, 119, 52
OFFSET
1,2
FORMULA
a(n) = A250470(A263273(A250469(n))).
As a composition of related permutations:
a(n) = A266415(A266645(n)) = A266646(A266416(n)).
a(n) = A250472(A264996(A250471(n))).
Other identities. For all n >= 0:
A000035(a(n)) = A000035(n). [This permutation preserves the parity of n.]
PROG
(Scheme) (define (A266403 n) (A250470 (A263273 (A250469 n))))
CROSSREFS
Cf. A265369, A265904, A266190, A266401 (other conjugates or similar derivations of A263273).
Sequence in context: A171837 A216253 A115303 * A266415 A132664 A072029
KEYWORD
nonn,base
AUTHOR
Antti Karttunen, Jan 02 2016
STATUS
approved