52560
domain: N
Appears in sequences
- Numbers k > 1 such that, in base 5, k and k^2 contain the same digits in the same proportion.at n=25A061659
- Numbers whose set of base 9 digits is {0,8}.at n=18A097255
- Number of partitions of n with odd crank.at n=46A124228
- Least number k such that sigma_2(k) >= 2^n.at n=31A141847
- Partial sums of A160410.at n=36A160799
- Number of nX5 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 1 0 and 1 1 1 vertically.at n=8A208498
- Array read by antidiagonals: T(m,n) = Sum(1<=i<=m) i * (2m+n-1-i)!at n=17A211365
- Sequence of distinct least positive numbers such that the average of the first n terms is a factorial.at n=11A249769
- a(0)=1; a(1)=1; for n >= 2, a(n) = a(n-A000120(n)) + a(n-1-A023416(n)).at n=42A297216
- Number of non-isomorphic set multipartitions (multisets of sets) of weight n with no singletons.at n=15A321677