86359

Appears in sequences

• Row sums of A083764.at n=6A083766
• Least k such that 10^n + k is a Sophie Germain prime and the lesser of a twin prime pair.at n=30A118580
• Indices i such that 2*A000326(i)+1 is also a pentagonal number.at n=3A174685
• Number of triple-crossings of diagonals in the regular 2n-gon.at n=37A260417
• a(n) is the least positive integer in base n that when multiplied by 2n-1 will contain only the digits 0 and 1.at n=19A337624