87349domain: NAppears in sequencesa(n) = (2^(2+n)-(-1)^n)/3 - 2*n.at n=16A141025Number of 4-element subsets that can be chosen from {1,2,...,4*n} having element sum 8*n+2.at n=37A204468Consecutive states of the linear congruential pseudo-random number generator (31481*s+21139) mod 10^5 when started at s=1.at n=12A384341