81293

Properties

Appears in sequences

• Starting positions of strings of four 9's in the decimal expansion of Pi.at n=12A083643
• Primes from merging of 5 successive digits in decimal expansion of exp(2).at n=21A105001
• 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, 1), (1, -1, 1), (1, 1, -1), (1, 1, 0)}.at n=10A148966
• Sum over all partitions of n of the product of the number of parts and the number of distinct parts.at n=26A339011
• Prime numbersat n=7955