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 A295977 Number of nonnegative solutions to (x,y) = 1 and x^3 + y^3 <= n. 1
 0, 2, 3, 3, 3, 3, 3, 3, 3, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 7, 7, 7, 7, 7, 7, 7, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 LINKS FORMULA a(n) = a(n-1) + A295976(n) for n > 0. PROG (PARI) {a(n) = sum(i=0, n, sum(j=0, n, if((gcd(i, j)==1) && (i^3+j^3<=n), 1, 0)))} CROSSREFS Cf. A295820, A295976. Sequence in context: A093390 A025789 A080585 * A089361 A035441 A025784 Adjacent sequences:  A295974 A295975 A295976 * A295978 A295979 A295980 KEYWORD nonn AUTHOR Seiichi Manyama, Dec 01 2017 STATUS approved

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Last modified March 21 01:18 EDT 2019. Contains 321356 sequences. (Running on oeis4.)