1220703125
domain: N
Appears in sequences
- Powers of 5: a(n) = 5^n.at n=13A000351
- 13th powers: a(n) = n^13.at n=5A010801
- a(n) = 5^(2*n + 1).at n=6A013710
- a(n) = 5^(3*n + 1).at n=4A013736
- a(n) = 5^(4*n + 1).at n=3A013782
- a(n) = 5^(5*n + 3).at n=2A013836
- Denominator of sum of -13th powers of divisors of n.at n=4A017690
- Powers of sqrt(5) rounded down.at n=26A017919
- Powers of sqrt(5) rounded to nearest integer.at n=26A017920
- Powers of sqrt(5) rounded up.at n=26A017921
- a(n) = 5*a(n-2), starting 1,2.at n=26A026383
- a(n) = Sum_{k=0..n} (k+1) * T(n,k), with T given by A026374.at n=23A026950
- a(n) = Sum_{k=0..n} (k+1) * T(n,k), with T given by A026386.at n=23A026955
- Number of palindromes using a maximum of five different symbols.at n=26A056451
- Number of palindromes using a maximum of five different symbols.at n=25A056451
- a(n) = 5^(n/2) for n even, a(n) = 3*5^((n-1)/2) for n odd.at n=26A056487
- a(n) = 5^prime(n).at n=5A057902
- Powers of 5 with initial digit 1.at n=4A067491
- Number of strings of length n over Z_5 with trace 0 and subtrace 0.at n=14A073963
- Number of strings of length n over Z_5 with trace 1 and subtrace 0.at n=14A073966