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A064544
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Biquanimous numbers (or biquams): group the digits into two pieces (not necessarily equal or in order) with the same sum.
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7
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0, 11, 22, 33, 44, 55, 66, 77, 88, 99, 101, 110, 112, 121, 123, 132, 134, 143, 145, 154, 156, 165, 167, 176, 178, 187, 189, 198, 202, 211, 213, 220, 224, 231, 235, 242, 246, 253, 257, 264, 268, 275, 279, 286, 297, 303, 312, 314, 321, 325, 330, 336, 341, 347, 352, 358
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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0,2
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COMMENTS
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This sequence is 10-automatic (decimal expansions form a regular language accepted by a finite automaton).
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LINKS
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Table of n, a(n) for n=0..55.
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EXAMPLE
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143 is in the sequence because its digits {1, 4, 3} may be grouped so that 1+3 = 4.
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CROSSREFS
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Cf. A064671, A064686 (number of n-digit base-3 biquams), A065023-A065025.
Sequence in context: A067042 A078273 A065571 * A083967 A193772 A178359
Adjacent sequences: A064541 A064542 A064543 * A064545 A064546 A064547
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KEYWORD
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base,easy,nonn
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AUTHOR
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David W. Wilson, Oct 09, 2001
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STATUS
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approved
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