62881

Appears in sequences

• Triangle of coefficients of Euler polynomials E_2n(x) (exponents in increasing order).at n=52A004172
• Triangle of coefficients of Euler polynomials E_2n(x) (exponents in decreasing order).at n=60A004173
• Coefficients of even-indexed Euler polynomials (falling powers without zeros).at n=34A060082
• Coefficients of even-indexed Euler polynomials (rising powers without zeros).at n=29A060083
• Numbers m such that sigma(m+1)+sigma(m-1) = 6*phi(m).at n=18A067243
• Number of power series 1 + c_1*x^1 + c_2*x^2 + ... + c_{n-1}*x^{n-1} + O(x^n) with c_k in {-1, 0, 1} whose reciprocal has the same property.at n=16A244629
• Tetranacci sequence beginning with 3, 7, 12, 24.at n=15A356807