-391

Appears in sequences

• Expansion of e.g.f. cos(x)/cosh(log(1+x)).at n=8A009108
• a(n) = 11^n - n^9.at n=2A024136
• Expansion of (1-x)^(-1)/(1+2*x-x^2+x^3).at n=7A077922
• Expansion of (1-x)/(1+2*x^2+x^3).at n=15A078036
• Sum at 45 degrees to horizontal in triangle of A081498.at n=32A081499
• Reversion of Jacobsthal numbers A001045.at n=8A091593
• Inverse image of primes 2,3,5,7,... under the map Q defined in A095172.at n=59A095174
• Expansion of q^(-3/8)* eta(q)^7* eta(q^4)^2/ eta(q^2)^3 in powers of q.at n=61A128713
• Expansion of (1-2x-5x^2-7x^3+x^6)/((1-x)(1-x^3)^2).at n=23A141352
• Numerator of Hermite(n, 1/28).at n=2A160184
• Numerator of Hermite(n, 11/32).at n=2A160391
• A leading coefficient adjusted symmetrical triangle of polynomial coefficients based on:p(x,n)=Sum[k!*Binomial[x, k], {k, 0, n}].at n=24A176664
• Expansion of exp( Sum_{n >= 1} A188458(n)*x^n/n ).at n=6A188514
• Numerators of Bernoulli(x)^x.at n=7A199749
• Expansion of (1 + x) / ((1 - x^4) * (1 + x^4 - x^5)) in powers of x.at n=58A247918
• Expansion of (1 - 2*x^2)/(1 + x)^4. Third column of Riordan triangle A248156.at n=16A248159
• Expansion of 1 / (1 - x^5 - x^8 + x^9) in powers of x.at n=55A257543
• Expansion of q^(-2/5) * r(q)^2 * (1 + r(q) * r(q^2)^2) in powers of q where r() is the Rogers-Ramanujan continued fraction.at n=41A285441
• Expansion of 1 - x/(1 - x/(1 - x^2/(1 - x^2/(1 - x^3/(1 - x^3/(1 - x^4/(1 - x^4/ ...))))))), a continued fraction.at n=13A291875
• Square array A(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of e.g.f.: exp(-Sum_{j>=1} sigma_k(j) * x^j).at n=31A294951