| 1, 2, 1, 3, 2, 1, 5, 4, 3, 1, 7, 6, 5, 3, 1, 11, 10, 9, 7, 4, 1, 15, 14, 13, 11, 8, 4, 1, 22, 21, 20, 18, 15, 10, 5, 1, 30, 29, 28, 26, 23, 18, 12, 5, 1, 42, 41, 40, 38, 35, 30, 23, 14, 6, 1, 56, 55, 54, 52, 49, 44, 37, 27, 16, 6, 1, 77, 76, 75, 73, 70, 65, 58, 47, 34, 19, 7, 1, 101
(list; table; graph; listen)
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OFFSET
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1,2
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COMMENT
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The first column sequences are A000041(n), A000065(n), A007042(n+1) for m=1..3.
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FORMULA
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a(n, m)= sum(A058398(n, k), k=m..n).
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EXAMPLE
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1; 2,1; 3,2,1; 5,4,3,1; ...
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CROSSREFS
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Cf. A008284, A000041, A000065, A007042.
Sequence in context: A002335 A119441 A058399 this_sequence A131344 A129262 A131243
Adjacent sequences: A058397 A058398 A058399 this_sequence A058401 A058402 A058403
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KEYWORD
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nonn,tabl
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AUTHOR
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Wolfdieter Lang (wolfdieter.lang(AT)physik.uni-karlsruhe.de), Dec 11 2000
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