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Search: id:A137767
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| A137767 |
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Nontrivial numbers of the elements to the right of the central elements in writing first the numerator and then the denominator (left to right) of Leibniz's harmonic-like triangle. |
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+0
3
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| 2, 3, 7, 12, 4, 9, 20, 5, 49, 60, 11, 30, 6, 71, 105, 13, 42, 7, 351, 280, 97, 168, 15, 56, 8, 545, 504, 127, 252, 17, 72, 9, 2561, 1260, 799, 840, 161, 360, 19, 90, 10, 4159, 2310, 1121, 1320, 199, 495, 21, 110, 11
(list; table; graph; listen)
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OFFSET
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1,1
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CROSSREFS
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Cf. A137752.
Cf. A046201, A046204, A046205, A046206, A046208, A046212, A137752, A137753, A137754, A137755, A137756, A137757, A137758, A137759, A137760, A137761, A137762, A137763, A137764, A137765, A137766.
Sequence in context: A053781 A066749 A046480 this_sequence A080140 A019568 A128458
Adjacent sequences: A137764 A137765 A137766 this_sequence A137768 A137769 A137770
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KEYWORD
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nonn,tabl
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AUTHOR
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Mohammad K. Azarian (azarian(AT)evansville.edu), Feb 13 2008
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