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A039302
Number of distinct quadratic residues mod 5^n.
+0
1
1, 3, 11, 53, 261, 1303, 6511, 32553, 162761, 813803, 4069011, 20345053, 101725261, 508626303, 2543131511, 12715657553, 63578287761, 317891438803, 1589457194011, 7947285970053, 39736429850261, 198682149251303, 993410746256511
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Maintained by
N. J. A. Sloane
(
njas@research.att.com
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Last modified December 9 14:43 EST 2009. Contains 170430 sequences.
AT&T Labs Research
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