30517578125
domain: N
Appears in sequences
- Powers of 5: a(n) = 5^n.at n=15A000351
- Least hypotenuse of n distinct Pythagorean triangles.at n=15A006339
- 15th powers: a(n) = n^15.at n=5A010803
- a(n) = 5^(2*n + 1).at n=7A013710
- a(n) = 5^(4*n + 3).at n=3A013783
- a(n) = (6*n + 5)^5.at n=20A016973
- a(n) = (7*n + 6)^5.at n=17A017057
- a(n) = (8*n + 5)^5.at n=15A017129
- a(n) = (9*n + 8)^5.at n=13A017261
- a(n) = (10*n + 5)^5.at n=12A017333
- a(n) = (11*n + 4)^5.at n=11A017441
- a(n) = (12*n + 5)^5.at n=10A017585
- Denominator of sum of -15th powers of divisors of n.at n=4A017694
- a(n) = n^(n*(n+1)/2).at n=5A023813
- a(n) is smallest integral radius of circle centered at (0,0) having 8n-4 lattice points on its circumference; a(n)/2 is smallest half-integral radius circle centered at (1/2,0) having 4n-2 lattice points; a(n)/3 is smallest third-integral radius circle centered at (1/3,0) having 2n-1 lattice points.at n=15A046112
- Numbers of form 5^k (values of k see A050726) containing no pair of consecutive equal digits (probably finite).at n=12A050735
- Number of palindromes using a maximum of five different symbols.at n=29A056451
- Number of palindromes using a maximum of five different symbols.at n=30A056451
- a(n) = 5^(n/2) for n even, a(n) = 3*5^((n-1)/2) for n odd.at n=30A056487
- Records in A046112 (or A006339).at n=10A062875