2999997
domain: N
Appears in sequences
- Numerators of continued fraction convergents to sqrt(558).at n=17A042068
- a(n) = 3*(10^n-1).at n=5A083813
- a(n) = 3*(10^n - 1).at n=6A086574
- a(n) = (1/9)*(-1+10^n)*(4*n+3).at n=5A095752
- Multiples of 142857.at n=20A101202
- Numbers k such that k and k^2 use only the digits 0, 2, 7, 8 and 9.at n=29A136925
- a(n) = 111111*n.at n=26A154549
- Least integer having a larger digital sum than the previous term and such that 10^(n-1) + a(n) is a prime.at n=26A199190