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A107736
Pentagonal numbers that are half other pentagonal numbers.
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1
35, 46651605, 62126595542551, 82734857056306152425, 110179167429819564875005515
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Maintained by
N. J. A. Sloane
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njas@research.att.com
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Last modified December 5 08:23 EST 2009. Contains 170348 sequences.
AT&T Labs Research
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