A201012 Integers that cannot be written as the product and/or quotient of Lucas numbers.
5, 10, 13, 15, 17, 20, 25, 26, 30, 34, 35, 37, 39, 40, 43, 45, 50, 51, 52, 53, 55, 59, 60, 61, 65, 67, 68, 70, 71, 73, 74, 75, 78, 79, 80, 83, 85, 86, 89, 90, 91, 95, 97, 100, 101, 102, 103, 104, 105, 106, 109, 110, 111, 113, 115, 117, 118, 119, 120, 122, 125, 127
Offset: 1
Keywords
Links
- Arkadiusz Wesolowski, Table of n, a(n) for n = 1..10000
- Eric Weisstein's World of Mathematics, Lucas Number
- Index entries for Lucas sequences