319243domain: NAppears in sequencesA Fibonacci-like model in which each pair of rabbits dies after the birth of their 4th litter: a(n) = a(n-2) + a(n-3) + a(n-4) + a(n-5).at n=31A072465Greatest number, not divisible by 4, having exactly n partitions into three distinct positive squares.at n=19A096021