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A137767 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. 2
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; refs; listen; history; internal format)
OFFSET

1,1

CROSSREFS

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 * A191704 A168249 A080140

Adjacent sequences:  A137764 A137765 A137766 * A137768 A137769 A137770

KEYWORD

nonn,tabl

AUTHOR

Mohammad K. Azarian (azarian(AT)evansville.edu), Feb 13 2008

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Last modified February 15 23:53 EST 2012. Contains 205860 sequences.