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A085946
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a(1) = 1, a(2) = 2 and a(n) = smallest number not included earlier that divides the concatenation a(n-2), a(n-1).
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1
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1, 2, 3, 23, 17, 7, 59, 11, 257, 11257, 13, 1125713, 43708571, 19, 9, 199, 9199, 43, 487, 43487, 39, 228881, 811, 1973, 41, 197341, 51, 379, 191, 126397, 21, 731, 31, 57, 77, 53, 7753, 79, 70489, 346543, 121, 346543121, 47, 37, 1579, 101, 526367, 5343493
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,2
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COMMENTS
| 2 is the only even member. No member is divisible by 5. - David Wasserman (wasserma(AT)spawar.navy.mil), Feb 14 2005
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EXAMPLE
| 3,23,17 are three successive terms and 17 divides 323. similarly 7 divides 2317 etc.
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CROSSREFS
| Sequence in context: A114101 A114007 A071819 * A042585 A143279 A024764
Adjacent sequences: A085943 A085944 A085945 * A085947 A085948 A085949
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KEYWORD
| base,nonn
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AUTHOR
| Amarnath Murthy and Meenakshi Srikanth (amarnath_murthy(AT)yahoo.com), Jul 14 2003
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EXTENSIONS
| More terms from David Wasserman (wasserma(AT)spawar.navy.mil), Feb 14 2005
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