86857

Properties

Appears in sequences

• Primes of the form 20*k^2 + 36*k + 17.at n=24A154419
• Number of squarefree words of length n in an 8-ary alphabet, with new values 0..7 introduced in increasing order.at n=10A215074
• a(n) is the position of the first occurrence of n^3 in the concatenation of the positive integers in decimal representation.at n=38A290787
• a(n) = (prime(n) + prime(n+2))^2 + prime(n+1)^2.at n=30A348569
• Prime numbersat n=8439