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URL: https://oeis.org/A054226

⇱ A054226 - OEIS

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A054226
Number of positive integers <= 2^n of form x^2 + 11 y^2.
0
1, 1, 2, 2, 7, 10, 19, 34, 60, 112, 214, 400, 761, 1450, 2774, 5341, 10322, 19992, 38823, 75551, 147250, 287503, 562102, 1100266, 2155940, 4228715, 8301245, 16309119, 32064447, 63082900, 124181649, 244597440, 482026958, 950392529
OFFSET
0,3
CROSSREFS
Cf. A243651.
Sequence in context: A101372 A133374 A267446 * A000024 A005223 A118680
KEYWORD
nonn
STATUS
approved