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A113856
Numbers n such that n=(2d_1+1)*(2d_2+1)*...*(2d_k+1) where d_1 d_2 ... d_k is the decimal expansion of n.
+0
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833, 7425, 17325, 329175, 7194825, 7759125, 275380875, 2256271875, 28879228125, 152156958525, 22342629684375, 2588036347771875, 17452999438621621875, 499296818283476338125, 894477156692665528125
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Maintained by
N. J. A. Sloane
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njas@research.att.com
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Last modified November 27 14:50 EST 2009. Contains 167570 sequences.
AT&T Labs Research
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