102397

Properties

Appears in sequences

• Six-digit distinct-digit primes.at n=2A074669
• Integers of the form (x^3)/6 + (x^2)/2 + x + 1.at n=28A127876
• 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, 1), (0, 1, -1), (1, -1, 1), (1, 0, 1)}.at n=10A148958
• Primes in the chain of repeated application of x->2*x+3, starting at x=97.at n=7A176011
• Numbers with exactly six distinct base-10 digits.at n=28A220076
• Primes which have one or more occurrences of exactly six different digits.at n=2A235158
• Numerator of sum of reciprocals of all divisors of all positive integers <= n.at n=11A284648
• Least prime whose decimal representation has n distinct substrings which are also prime.at n=23A372600
• Number of distinct sums i^3 + j^3 + k^3 + l^3 for 0<=i<=j<=k<=l<=n.at n=44A374711
• Smallest primes that generate a record number of deranged primes (see Comments).at n=18A376550
• a(n) = number of primes between n^2 and n^4.at n=34A380332
• Prime numbersat n=9805