477481
domain: N
Appears in sequences
- a(n) = A027641(n) * A164555(n).at n=12A172298
- First differences of A172298.at n=11A172299
- Numerators of first differences of the sequence A172298(n)/A172282(n).at n=11A172457
- Denominators of coefficients in expansion of E_14/E_12.at n=2A288989
- Coefficients in expansion of 691^2*E_6*E_12^2.at n=0A290050
- a(n) = Numerator(-4*n^2*Zeta(1 - n)^2*(1 - 2^n)) for n >= 1, a(0) = 0.at n=12A335264
- If F is the Fermat point of a triangle ABC with A < B < C < 2*Pi/3, where AB, BC, CA, FA, FB and FC are all positive integers, then, this sequence gives the sum FA + FB + FC when gcd(a, b, c) = A351477(n).at n=12A351476