27163

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, 0, 0), (-1, 0, 1), (0, 0, -1), (1, -1, 0), (1, 1, 1)}.at n=8A149771
• Sum of the parts of all partitions of n-1 plus the sum of the emergent parts of the partitions of n.at n=22A182707
• Numbers whose septenary, octal and nonary representations are prime when read in decimal.at n=24A281252
• a(n) is the least number larger than 1 which is a self number in all the bases 2 <= b <= n.at n=8A344512
• a(n) is the least number larger than 1 which is a self number in all the bases 2 <= b <= n.at n=9A344512