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Search: id:A066600
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| A066600 |
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Sum of the digits in the n-th row of Pascal's triangle. |
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+0
2
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| 1, 2, 4, 8, 16, 14, 28, 38, 67, 80, 43, 86, 127, 164, 94, 152, 178, 248, 298, 362, 337, 332, 385, 446, 451, 398, 499, 602, 574, 698, 703, 794, 805, 854, 1015, 1040, 1135, 1226, 1201, 1286, 1330, 1400, 1531, 1640, 1687, 1754, 1861, 2102, 2161, 2450, 2074
(list; graph; listen)
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OFFSET
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1,2
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EXAMPLE
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The 7-th row in the Pascal's triangle is 1, 7, 21, 35, 35, 21, 7, 1 and the sum of the digits is 38 hence a(7) = 38.
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MATHEMATICA
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f[n_] := Block[{m = s = 0}, While[m < n + 1, s = s + Apply[ Plus, IntegerDigits[ Binomial[n, m]]]; m++ ]; Return[s]]; Table[ f[n], {n, 0, 50}]
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CROSSREFS
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Sequence in context: A130897 A108565 A066005 this_sequence A062116 A008381 A083780
Adjacent sequences: A066597 A066598 A066599 this_sequence A066601 A066602 A066603
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KEYWORD
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base,easy,nonn
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AUTHOR
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Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Dec 22 2001
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EXTENSIONS
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Corrected and extended by Robert G. Wilson v (rgwv(AT)rgwv.com), Dec 28 2001
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