50392
domain: N
Appears in sequences
- Values of n for which pi_{4,3}(p_n) - pi_{4,1}(p_n) = -1, where p_n is the n-th prime and pi_{m,a}(x) is the number of primes <= x which are congruent to a (mod m).at n=4A051024
- Integers k for which {prime(1), prime(2), ..., prime(k)} (mod 4) is biased towards 1.at n=13A096628
- Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, 0, 0), (0, -1, 1), (0, 0, 1), (1, 1, -1), (1, 1, 0)}.at n=8A150651