92498

Appears in sequences

• Numbers n such that 141*2^n-1 is prime.at n=26A050596
• Row sums of the Riordan matrix (g(x),x*g(x)), where g(x) = (1-x-sqrt(1-2*x-3*x^2-4*x^3))/(2*x^2*(1+x)) (A190252).at n=11A190254