74306

Appears in sequences

• 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, 0), (-1, 1, -1), (-1, 1, 0), (0, 0, 1), (1, 0, -1)}.at n=12A148128
• Fourth right hand column of triangle A165674.at n=24A165676
• Related to number of Hadamard matrices of order 4n.at n=6A199006
• Numbers whose binary expansion equals the first n digits of the binary sequence A252488 whose run lengths are given by A001511 (the ruler function).at n=16A253585
• Sphenic numbers that are sandwiched between products of exactly 4 distinct primes (or tetraprimes).at n=2A375908