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A320504
Inverse permutation to A320503.
2
1, 2, 3, 4, 8, 5, 9, 6, 7, 10, 46, 11, 47, 12, 13, 14, 48, 15, 49, 16, 17, 18, 50, 19, 22, 20, 21, 23, 51, 24, 52, 25, 26, 27, 31, 28, 53, 29, 30, 32, 54, 33, 55, 34, 35, 36, 56, 37, 45, 38, 39, 40, 57, 41, 44, 42, 43, 58, 2638, 59, 2639, 60, 61, 62, 66, 63
OFFSET
1,2
EXAMPLE
A320503(42) = 56, hence a(56) = 42.
CROSSREFS
Cf. A320503.
Sequence in context: A082316 A358354 A182513 * A376189 A181799 A137623
KEYWORD
nonn
AUTHOR
Rémy Sigrist, Oct 14 2018
STATUS
approved