-155

Appears in sequences

• Genocchi numbers (of first kind); unsigned coefficients give expansion of x*tan(x/2).at n=4A001469
• Triangle of coefficients of Euler polynomials E_2n(x) (exponents in increasing order).at n=26A004172
• Triangle of coefficients of Euler polynomials E_2n(x) (exponents in decreasing order).at n=34A004173
• Percolation series for f.c.c. lattice.at n=13A006806
• Expansion of e.g.f.: log(1 + exp(x)*x).at n=7A009306
• Expansion of log(1+tan(x))*exp(x).at n=6A009371
• Expansion of e.g.f.: sin(log(1+x)*exp(x)).at n=6A009464
• q-factorial numbers for q=-6.at n=3A015019
• Expansion of Product_{m>=1} 1/(1 + m*q^m)^5.at n=7A022697
• Genocchi numbers (of first kind): expansion of 2*x/(exp(x)+1).at n=9A036968
• Numbers k such that 36*k^2 + 12*k + 7 is prime (sorted by absolute values with negatives before positives).at n=46A056910
• McKay-Thompson series of class 24C for Monster.at n=40A058573
• Triangle of coefficients of Euler polynomials rescaled to integers by multiplication with 2^(binary carry sequence (A007814)).at n=56A058940
• Triangle giving numerators of coefficients of Euler polynomials, highest powers first.at n=64A059341
• Expansion of (1-x-x^N)/((1-x)(1-x^2)(1-x^3)...(1-x^N)) for N = 6.at n=25A060025
• Coefficients of even-indexed Euler polynomials (falling powers without zeros).at n=20A060082
• Coefficients of even-indexed Euler polynomials (rising powers without zeros).at n=15A060083
• Numerator of coefficients of Euler polynomials (rising powers).at n=56A060096
• 1 + Sum_{n>=1} a_n x^n = 1/Product_{n>=1} (1+x^n)^prime(n).at n=13A061151
• a(n) = n*p(n+1)-(n+1)*p(n) = n*d(n)-p(n), where p(n) is the n-th prime and d(n) is the n-th prime-difference, A001223(n).at n=56A062357