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A216577 Number of nonnegative integer solutions to the equation x^2 + 10*y^2 = n. 1
1, 1, 0, 0, 1, 0, 0, 0, 0, 1, 1, 1, 0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 1, 1, 0, 0, 1, 0, 1, 0, 0, 2, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 2, 0, 0, 1, 0, 0, 0, 0, 1 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,50

LINKS

Table of n, a(n) for n=0..99.

CROSSREFS

Cf. A020673, A033201.

Sequence in context: A089810 A214411 A324179 * A096562 A096563 A216512

Adjacent sequences:  A216574 A216575 A216576 * A216578 A216579 A216580

KEYWORD

nonn

AUTHOR

V. Raman, Sep 08 2012

EXTENSIONS

Corrected by T. D. Noe and N. J. A. Sloane, Sep 10 2012

STATUS

approved

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Last modified June 15 22:19 EDT 2019. Contains 324145 sequences. (Running on oeis4.)