29941
domain: N
Appears in sequences
- Composite numbers not divisible by 2 or 3 which in base 3 contain their largest proper factor as a substring.at n=24A063132
- (Product_{k=1..n} prime(k)) - prime(4n).at n=5A064109
- Indices of prime Lucas 5-step numbers, A074048.at n=25A105764
- Number of nX5 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 0,3,2,1,4 for x=0,1,2,3,4.at n=9A196075
- Let f(p,i) = smallest prime m >= p such that m == i (mod p); a(n) = Sum_{i=0..p-1} f(p,i), where p = n-th prime.at n=21A243076
- Number of partitions of 6n into 6 parts.at n=12A256226
- Number of partitions of 2n into exactly 6 parts.at n=36A256310
- Number of partitions of 3n into exactly 6 parts.at n=24A256315
- Number of partitions of 4n into exactly 6 parts.at n=18A256317
- Expansion of Sum_{k>=1} (-1 + Product_{j>=1} 1/(1 - x^(k*j))^j).at n=17A302549
- Numbers k such that k, k+1, k+2, k+3 have 2, 3, 4, 5 prime factors respectively, counted with multiplicity.at n=41A363391