A335950 Sparse rulers with length a(n) cannot be perfect rulers.
135, 136, 149, 150, 151, 164, 165, 166, 179, 180, 181, 195, 196, 209, 210, 211
Offset: 1
Links
- Peter Luschny, Perfect and optimal rulers.
- Peter Luschny, Perfect and optimal rulers counts.
- Arch D. Robison, Parallel Computation of Sparse Rulers, Jan 14 2014.
- Index entries for sequences related to perfect rulers.
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