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A054186 Number of positive integers <= 2^n of form 7 x^2 + 7 y^2. 0
0, 0, 0, 1, 2, 3, 6, 11, 18, 33, 60, 110, 204, 381, 717, 1355, 2582, 4939, 9485, 18264, 35273, 68275, 132440, 257385, 500985, 976621, 1906221, 3725007, 7286865, 14268275, 27963114, 54846674, 107656257, 211459271, 415616221, 817365314 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,5
LINKS
CROSSREFS
Sequence in context: A291725 A003479 A093367 * A347212 A032156 A146385
KEYWORD
nonn
AUTHOR
STATUS
approved

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Last modified March 28 17:25 EDT 2024. Contains 371254 sequences. (Running on oeis4.)