168750

Appears in sequences

• Triangle whose (i,j)-th entry is binomial(i,j)*5^(i-j)*9^j.at n=22A038251
• Triangle whose (i,j)-th entry is binomial(i,j)*9^(i-j)*5^j.at n=26A038295
• Numbers k such that k^4 is the average of a positive cube and a positive fifth power.at n=12A274027
• Integers k such that A037278(k) is a term of A175252.at n=36A357692
• Numbers k that set records in A355432.at n=32A360589
• Numbers k such that A006530(k) = A071178(k).at n=29A370492
• a(n) = Sum_{k=1..n} sigma( (n/gcd(k,n))^3 ).at n=19A372998