48076
domain: N
Appears in sequences
- Differences of reciprocals of unity.at n=3A000424
- Differences of reciprocals of unity.at n=2A001242
- Triangle read by rows of differences of reciprocals of unity.at n=17A008969
- a(n) = n!^2 * Sum_{m=1..n}( Sum_{k=1..m} 1/(k*m) ).at n=4A060237
- a(n) = prime(a(n-2)) + abs(prime(n) - a(n-2)) with a(1)=a(2)=1.at n=13A086913
- Triangle from inverse scaled Pochhammer symbols.at n=25A112492
- Number of graph endomorphisms of undirected cycles of even length: |End(C_2n)|.at n=6A112850
- Coefficient array for polynomials P(n,x)=x*P(n-1,x)+floor(n^2/4)*P(n-2,x), P(0,x)=1,P(1,x)=x.at n=57A178116
- Numbers k such that 5^k starts with k.at n=7A362097