-1427

Appears in sequences

• Coefficients of the '6th-order' mock theta function 2 mu(q).at n=32A053273
• Expansion of x^3*(x-1)*(x+1) / (x^5-2*x^4+x^2-1).at n=33A135990
• Expansion of 1/(1 + x/(1 + x^4/(1 + x^9/(1 + x^16/(1 + x^25/(1 + ... + x^(k^2)/(1 + ...))))))), a continued fraction.at n=45A285408
• L.g.f.: Sum_{n>=1} (x - x^(2*n-1))^(2*n-1) / (2*n-1).at n=24A293597
• Numerators of the partial alternating sums of the reciprocals of the unitary totient function (A047994).at n=18A379519
• Numerators of the partial alternating sums of the reciprocals of the unitary totient function (A047994).at n=20A379519