[go: up one dir, main page]

login
A268817
Permutation of nonnegative integers: a(n) = A268717(A268717(n)).
3
0, 1, 6, 4, 3, 9, 2, 7, 12, 22, 5, 11, 24, 13, 10, 8, 15, 45, 14, 19, 48, 21, 18, 16, 23, 25, 30, 28, 27, 17, 26, 31, 20, 94, 29, 35, 96, 37, 34, 32, 39, 41, 46, 44, 43, 33, 42, 47, 36, 49, 54, 52, 51, 57, 50, 55, 60, 38, 53, 59, 40, 61, 58, 56, 63, 189, 62, 67, 192, 69, 66, 64, 71, 73, 78, 76, 75, 65, 74, 79, 68, 81
OFFSET
0,3
FORMULA
a(n) = A268717(A268717(n)).
PROG
(Scheme) (define (A268817 n) (A268717 (A268717 n)))
CROSSREFS
Inverse: A268818.
Cf. A268717.
Cf. also A268821.
Sequence in context: A321786 A188725 A306591 * A372365 A020794 A268818
KEYWORD
nonn
AUTHOR
Antti Karttunen, Feb 14 2016
STATUS
approved