53130
domain: N
Appears in sequences
- Binomial coefficients C(n,5).at n=25A000389
- Binomial coefficients binomial(5n,n).at n=5A001449
- Generalized Stirling numbers, [n+3,n]_2.at n=9A001702
- Binomial coefficients C(2*n+5,5).at n=10A002299
- Binomial coefficient C(25,n).at n=5A010941
- Binomial coefficient C(25,n).at n=20A010941
- a(n) = binomial(n,20).at n=5A010973
- a(n) = binomial(n^2, n).at n=5A014062
- Theta series of A_22 lattice.at n=2A023913
- Theta series of A*_22 lattice.at n=46A023934
- Binomial coefficients: C(n,k), 5 <= k <= n-5, sorted, duplicates removed.at n=33A024757
- a(n) = n*(n+1)*(n+2)*(n+3)/4.at n=20A033487
- Triangle read by rows in which row n contains first n numbers with exactly n distinct prime factors.at n=20A048692
- a(n) = binomial(n, floor(n/5)).at n=25A051052
- Smallest number m such that when A051953 is applied n times to m the result is neither a power of 2 nor 0.at n=20A053476
- a(n) = binomial(n, round(sqrt(n))).at n=25A055789
- GCD of n-th primorial number and its totient.at n=15A058250
- Table by antidiagonals of number of ways of choosing k items from n*k.at n=40A060539
- Binomial(n, phi(n)), where phi(n) is the Euler totient function.at n=24A066449
- Numbers k such that phi(k) < k/5.at n=5A066765