413974

Appears in sequences

• a(n)=x is the first term in chain of consecutive integers, for all of which the value of sigma[x] is divisible by 6.at n=36A097016
• a(n)=x is the first term in chain of consecutive integers, for all of which the value of sigma[x] is divisible by 6.at n=37A097016
• Number of base 18 circular n-digit numbers with adjacent digits differing by 4 or less.at n=6A125355
• a(n) is the start of the first run of exactly n consecutive numbers not of the form x^2 + x*y + y^2.at n=37A357020