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A340477
Inverse permutation to A340401.
2
0, 1, 2, 3, 5, 4, 7, 6, 8, 9, 10, 11, 13, 12, 15, 14, 20, 21, 22, 23, 17, 16, 19, 18, 28, 29, 30, 31, 25, 24, 27, 26, 34, 35, 32, 33, 39, 38, 37, 36, 42, 43, 40, 41, 47, 46, 45, 44, 54, 55, 52, 53, 51, 50, 49, 48, 62, 63, 60, 61, 59, 58, 57, 56, 93, 92, 95, 94
OFFSET
0,3
FORMULA
a(A340401(n)) = A340401(a(n)) = n.
EXAMPLE
A340401(41) = 43, so a(43) = 41.
PROG
(PARI) See Links section.
CROSSREFS
Cf. A340401.
Sequence in context: A145391 A371479 A057756 * A340401 A160051 A351298
KEYWORD
nonn,look,base
AUTHOR
Rémy Sigrist, Jan 09 2021
STATUS
approved