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Search: id:A138244
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| A138244 |
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a(1)=1; for n>1, a(n) = smallest integer > a(n-1) such that a(n) is coprime to (a(k)-a(k-1)) for all k, 2<=k<=n, and such that (a(n)-a(n-1)) doesn't equal (a(k)-a(k-1)) for any k, 2<=k<=n-1. |
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3
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| 1, 2, 5, 7, 11, 17, 25, 37, 47, 61, 79, 101, 127, 151, 167, 197, 229, 257, 277, 311, 347, 389, 433, 479, 541, 593, 631, 691, 739, 797, 853, 907, 947, 997, 1061, 1129, 1201, 1277, 1361, 1427, 1517, 1597, 1667, 1741, 1823, 1901, 1987, 2081, 2179, 2267, 2371
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