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Search: id:A152210
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| A152210 |
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a(1)=1; thereafter a(n) is smallest number > a(n-1) such that the sum a(1)+...+a(n) divides the concatenation a(1)...a(n). |
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+0
3
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| 1, 2, 6, 250488, 279786, 1060566, 1414088, 1767610, 2447460, 10031652, 10356624, 50373066, 155962698
(list; graph; listen)
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OFFSET
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1,2
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COMMENT
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See A151995 for the nonmonotonic version.
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EXAMPLE
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1+2 (=3) divides 12 --> HIT
1+2+3 (=6) does not divide 123
1+2+4 (=7) does not divide 124
1+2+5 (=8) does not divide 125
1+2+6 (=9) divides 126 --> HIT
...
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CROSSREFS
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Cf. A151995, A166064, A165770, A165771.
Sequence in context: A135408 A165710 A151995 this_sequence A167446 A100378 A020819
Adjacent sequences: A152207 A152208 A152209 this_sequence A152211 A152212 A152213
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KEYWORD
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nonn,base,more
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AUTHOR
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N. J. A. Sloane (njas(AT)research.att.com), Oct 07 2009, based on a posting to the Sequence Fans Mailing List by Eric Angelini (Eric.Angelini(AT)kntv.be), Sep 29 2009
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EXTENSIONS
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Corrected by Zak Seidov, Oct 08 2009
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