206250
domain: N
Appears in sequences
- Triangle whose (i,j)-th entry is binomial(i,j)*5^(i-j)*11^j.at n=22A038253
- Triangle whose (i,j)-th entry is binomial(i,j)*11^(i-j)*5^j.at n=26A038319
- a(n) = binomial(n+7, 7)*5^n.at n=4A140220
- Numbers n such that n is the average of four consecutive primes n-13, n-1, n+1 and n+13.at n=28A260959
- a(n) = n*(n + 5)*(n + 10)*(n + 15)/24.at n=40A264446
- a(n) = Sum_{d|n} max(d, n/d)^5.at n=9A297844
- Numbers m such that the smallest digit in the decimal expansion of 1/m is 4, ignoring leading and trailing 0's.at n=31A352158