32222
domain: N
Appears in sequences
- Powers of 3 written in base 5.at n=7A004659
- Numbers whose set of base-11 digits is {2,3}.at n=33A032811
- Largest number whose digit product equals n; a(n)=0 if no such number exists, e.g., when n has a prime factor larger than 7; no digit=1 is permitted to avoid an infinite number of solutions.at n=47A068190
- Canonically 2-indecomposable posets with n antichains.at n=28A072407
- Number of permutations satisfying -k <= p(i) - i <= r and p(i) - i not in I, i=1..n, with k=1, r=4, I={0,3}.at n=32A079973
- Replace n with concatenation of its prime factors in decreasing order.at n=47A084796
- Greatest number formed by concatenating prime factors of n in base 10.at n=47A084797
- Lunar fourth powers: n*n*n*n, where * is lunar multiplication.at n=32A087051
- Near-repdigit semiprimes with 2 as repeated digit.at n=23A105983
- Smallest semiprime ending in exactly n 2's.at n=3A106657
- Increase each digit in the binary representation of n by 2.at n=16A176894
- List of primitive words over the alphabet {2,3}.at n=37A213971
- Numbers consisting only of digits 2 and 3, ordered according to the value obtained when the digits are interspersed with (right-associative) ^ operators.at n=27A248907
- Number of rooted identity trees with n vertices whose non-leaf terminal subtrees are not all different.at n=16A324971
- a(n) = prime(n)^2 + prime(n+1).at n=40A352851
- Number of compositions (ordered partitions) of n into prime parts not greater than sqrt(n).at n=32A368872