54240
domain: N
Appears in sequences
- a(n) = n^4 + n^3 + n^2 + n.at n=15A027445
- Numbers whose set of base 15 digits is {0,1}.at n=30A033051
- Row sums in A083175.at n=29A083175
- Numbers k such that k = Sum_{i=1..j} Sd(k)^i, for some j>0, where Sd(k) is the sum of the digits of k.at n=25A286126
- E.g.f. satisfies: A(x)^(A(x)^3) = 1 + x.at n=5A349651
- The smallest positive integer m such that m mod 2k < k for k = 1, 2, 3, ..., n.at n=16A362532
- Number of all 1-tuples, 2-tuples, ..., n-tuples where each entry is chosen from the nonempty subsets of {1,..,n}.at n=3A392321