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A164088
Self-inverse integer permutation induced by Beatty sequences for 4*Pi/3 and 4*Pi/(4*Pi-3).
3
4, 8, 12, 1, 16, 20, 25, 2, 29, 33, 37, 3, 41, 46, 50, 5, 54, 58, 62, 6, 67, 71, 75, 79, 7, 83, 87, 92, 9, 96, 100, 104, 10, 108, 113, 117, 11, 121, 125, 129, 13, 134, 138, 142, 146, 14, 150, 154, 159, 15, 163, 167, 171, 17, 175, 180, 184, 18, 188, 192, 196, 19, 201, 205
OFFSET
1,1
FORMULA
a(n) = A109239(n) for n <= 26;
a(A164086(n)) = A164087(n) and a(A164087(n)) = A164086(n).
CROSSREFS
KEYWORD
nonn
AUTHOR
Reinhard Zumkeller, Aug 11 2009
STATUS
approved