71270178
domain: N
Appears in sequences
- a(n) = 1 + prime(n) + prime(n)^2 + prime(n)^3 + prime(n)^4 + prime(n)^5.at n=11A131993
- a(n) = (37^n - 1)/36.at n=6A218740
- Numbers that are repdigits with length > 2 in more than two bases.at n=27A290869
- Numbers m such that beta(m) = tau(m)/2 + 2 where beta(m) is the number of Brazilian representations of m and tau(m) is the number of divisors of m.at n=19A326382
- Non-oblong numbers that are repdigits with length > 2 in exactly three bases.at n=18A326389