530052880

Appears in sequences

• Sum_{n>=0} a(n)*x^n/n!^2 = -log(BesselJ(0,2*sqrt(x))).at n=9A002190
• Matrix logarithm of A008459 (squared entries of Pascal's triangle), read by rows.at n=45A101980
• Column 0 of triangle A101980, which is the matrix logarithm of A008459 (squared entries of Pascal's triangle).at n=9A101981
• Triangle read by rows: coefficients of polynomials Q_n(x) arising in study of Riemann zeta function.at n=44A217940