90406

Appears in sequences

• Number of composites < 10^n.at n=5A092871
• 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, -1, -1), (-1, 0, 0), (0, -1, 1), (0, 0, 1), (1, 1, 0)}.at n=9A150230
• Number of nX2 0..3 arrays with no element equal to zero plus the sum of elements to its left or zero plus the sum of elements above it or zero plus the sum of the elements diagonally to its northwest or one plus the sum of the elements antidiagonally to its northeast, modulo 4.at n=13A240041
• Twice partitioned numbers where the latter partitions are constant.at n=22A279784
• Expansion of Sum_{k>=0} (x * (1 + k*x^3))^k.at n=18A360749