67448
domain: N
Appears in sequences
- Least power of 3 having exactly n consecutive 7's in its decimal representation.at n=8A131546
- The least k such that the decimal expansion of 3^k contains 9 consecutive n's.at n=7A215783
- Number of partitions of n with difference 9 between the number of odd parts and the number of even parts, both counted without multiplicity.at n=45A242700
- Numbers k such that k!6 - 3 is prime, where k!6 is the sextuple factorial number (A085158).at n=29A279646