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A330577
Inverse permutation to A330531.
2
1, 3, 4, 5, 9, 2, 11, 7, 6, 13, 21, 8, 23, 15, 14, 17, 25, 10, 27, 19, 16, 29, 41, 12, 43, 31, 18, 33, 45, 20, 47, 35, 30, 37, 49, 22, 51, 39, 32, 53, 69, 24, 71, 55, 34, 57, 73, 26, 75, 59, 36, 61, 77, 28, 79, 63, 38, 65, 81, 40, 83, 67, 54, 85, 105, 42, 107
OFFSET
1,2
EXAMPLE
A330531(2) = 6, hence a(6) = 2.
PROG
(PARI) See Links section.
CROSSREFS
Cf. A330531.
Sequence in context: A095028 A011246 A166715 * A020863 A215496 A122401
KEYWORD
nonn
AUTHOR
Rémy Sigrist, Dec 18 2019
STATUS
approved