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A101246
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When this sequence is interleaved with its first differences and the resulting sequence is divided into blocks of 10 digits, each block contains 10 distinct digits. Each term is chosen to be the smallest that satisfies this property.
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1, 3, 7, 605, 607, 1446, 1529, 8531, 9178, 9234, 9234, 15312, 56209, 56383, 56402, 56480, 69273, 79821, 120357, 125046, 128943, 135648, 142857, 145926, 149706, 152064, 156042, 159840, 26537980, 26537994, 26538065, 27018456, 27018495
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,2
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COMMENTS
| Is this sequence infinite?
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EXAMPLE
| 1.3.7...60|5.607...14|46..1529..|..8531
.2.4.598..|.2...839..|..83....70|02....
Block 1---|Block 2---|Block 3---|etc.
After placing a(10) = 9234, digits 41 through 49 are
178569234, so digit 50 is 0 and this is the difference a(11)-a(10); therefore a(11) = 9234.
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CROSSREFS
| Sequence in context: A153217 A120905 A062599 * A056801 A092568 A055624
Adjacent sequences: A101243 A101244 A101245 * A101247 A101248 A101249
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KEYWORD
| base,nonn
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AUTHOR
| Eric Angelini (eric.angelini(AT)kntv.be), Jan 23 2005
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EXTENSIONS
| Edited by David Wasserman (wasserma(AT)spawar.navy.mil), Jan 04 2006
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