A004469 Nim product 4 * n.
0, 4, 8, 12, 6, 2, 14, 10, 11, 15, 3, 7, 13, 9, 5, 1, 64, 68, 72, 76, 70, 66, 78, 74, 75, 79, 67, 71, 77, 73, 69, 65, 128, 132, 136, 140, 134, 130, 142, 138, 139, 143, 131, 135, 141, 137, 133, 129, 192, 196, 200, 204, 198, 194, 206, 202, 203, 207, 195, 199, 205, 201
Offset: 0
Keywords
References
- J. H. Conway, On Numbers and Games. Academic Press, NY, 1976, pp. 51-53.
Links
Formula
a(n) = A051775(4,n).
Extensions
More terms from Erich Friedman