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A054228 Number of positive integers <= 2^n of form x^2 + 14 y^2. +0
1
1, 1, 2, 2, 6, 10, 19, 32, 61, 109, 203, 381, 723, 1371, 2623, 5040, 9711, 18781, 36405, 70710, 137603, 268242, 523655, 1023567, 2002923, 3923596, 7693084, 15097117, 29649512, 58271080, 114596811, 225504427, 443998492, 874651263, 1723852015 (list; graph; listen)
OFFSET

0,3

CROSSREFS

Sequence in context: A127404 A165941 A054227 this_sequence A044044 A123757 A167399

Adjacent sequences: A054225 A054226 A054227 this_sequence A054229 A054230 A054231

KEYWORD

nonn

AUTHOR

David W. Wilson (davidwwilson(AT)comcast.net)

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.


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