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A197192
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Binomial(n+9, 9)*7^n
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1
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1, 70, 2695, 75460, 1716715, 33647614, 588833245, 9421331920, 140142312310, 1961992372340, 26094498552122, 332111799754280, 4068369546989930, 48194531556649940, 554237112901474310, 6207455664496512272, 67894046330430602975
(list;
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refs;
listen;
history;
text;
internal format)
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OFFSET
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0,2
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LINKS
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Vincenzo Librandi, Table of n, a(n) for n = 0..400
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FORMULA
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a(n) = C(n + 9, 9)*7^n.
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PROG
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(MAGMA) [Binomial(n+9, 9)*7^n: n in [0..20]]
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CROSSREFS
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Cf. A139641, A140107, A140404, A170932
Sequence in context: A017786 A035730 A017733 * A213468 A004377 A069296
Adjacent sequences: A197189 A197190 A197191 * A197193 A197194 A197195
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KEYWORD
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nonn,easy
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AUTHOR
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Vincenzo Librandi, Oct 13 2011
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STATUS
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approved
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