48877

Appears in sequences

• Numbers n such that 219*2^n-1 is prime.at n=15A050861
• Numerator of Sum_{k=1..n} (-1)^(k+1)/k^2.at n=6A119682
• Number of walks within N^2 (the first quadrant of Z^2) starting at (0,0), ending on the vertical axis and consisting of n steps taken from {(-1, 0), (-1, 1), (0, -1), (0, 1), (1, 1)}.at n=9A151448
• Total area of the shadows of the three views of the version "Tree" of the shell model of partitions with n shells.at n=28A210979
• Median of the primes p with 2^(n-1) < p < 2^n.at n=13A309359
• Numbers k such that A320357(k+1)/A320357(k) = 3/2.at n=3A320520