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A077687
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a(n) = n-th squarefree number beginning with n.
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1
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1, 21, 31, 46, 57, 67, 78, 803, 905, 1002, 1103, 1213, 1307, 1409, 1511, 1618, 1717, 1822, 1915, 2021, 2119, 2226, 2323, 2433, 2531, 2630, 2734, 2834, 2931, 3035, 3135, 3242, 3341, 3445, 3545, 3655, 3749, 3847, 3946, 4055, 4154, 4261, 4355, 4463, 4562
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,2
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CROSSREFS
| Cf. A077336, A077677, A077678, A077679, A077680, A077681, A077682, A077683, A077684, A077685.
Sequence in context: A031889 A034101 A034111 * A113762 A032585 A138822
Adjacent sequences: A077684 A077685 A077686 * A077688 A077689 A077690
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KEYWORD
| base,nonn
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AUTHOR
| Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Nov 16 2002
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EXTENSIONS
| More terms from Sascha Kurz (sascha.kurz(AT)uni-bayreuth.de), Jan 28 2003
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