A287929 Inverse permutation to A287928.
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 11, 13, 15, 14, 16, 18, 17, 19, 20, 22, 24, 21, 23, 25, 27, 29, 26, 28, 30, 32, 31, 34, 36, 33, 35, 38, 37, 39, 40, 42, 45, 44, 43, 41, 46, 47, 48, 49, 50, 52, 55, 53, 51, 57, 59, 54, 56, 58, 60, 62, 64, 66, 67, 61, 63, 65
Offset: 1
Examples
A287928(11) = 12, hence a(12) = 11. A287928(12) = 11, hence a(11) = 12. A287928(14) = 15, hence a(15) = 14. A287928(15) = 14, hence a(14) = 15. A287928(17) = 18, hence a(18) = 17. A287928(18) = 17, hence a(17) = 18. A287928(21) = 23, hence a(23) = 21. A287928(22) = 21, hence a(21) = 22. A287928(23) = 24, hence a(24) = 23. A287928(24) = 22, hence a(22) = 24.
Links
Crossrefs
Cf. A287928.