295245

Appears in sequences

• Numbers that are the sum of 5 positive 10th powers.at n=20A004805
• a(n) = 5*3^n.at n=10A005030
• Numbers of form 5^i*9^j, with i, j >= 0.at n=29A025624
• Third convolution of the powers of 3 (A000244).at n=8A027472
• Numbers whose prime factors are 3 and 5.at n=36A033849
• Triangle whose (i,j)-th entry is binomial(i,j)*9^(i-j)*9^j.at n=19A038299
• Triangle whose (i,j)-th entry is binomial(i,j)*9^(i-j)*9^j.at n=16A038299
• Least number with exactly n odd divisors.at n=21A038547
• Number of divisors (A000005) of the Wonderful Demlo numbers A002477.at n=35A063750
• Triangle with columns built from certain power sequences.at n=38A067402
• Third column of triangle A067402.at n=6A067403
• Triangle with columns built from certain power sequences.at n=38A067417
• a(n) = a(n-1) + a(n-2) + gcd(a(n-1), a(n-2)) for n > 1; a(0)=1, a(1)=1.at n=23A083658
• a(0)=1, a(1)=5, a(n) = -3*a(n-1), n>1.at n=11A084244
• Maximum of odd products of partitions of n.at n=35A091916
• Smallest m such that the m-th Fibonacci number has exactly n divisors that are also Fibonacci numbers.at n=21A105802
• Least number with exactly n prime factors counted with multiplicity which gives a different number with exactly n prime factors counted with multiplicity when digits are reversed.at n=10A109018
• Numbers that have exactly eleven prime factors counted with multiplicity (A069272) whose digit reversal is different and also has 11 prime factors (with multiplicity).at n=0A109031
• Triangle read by rows: T(n,k) is number of hex trees with n edges and k leaves (n >= 1, 1 <= k <= 1 + floor(n/2)).at n=30A126177
• Triangle read by rows: T(n,k) is number of hex trees with n edges and k vertices of outdegree 1 (0<=k<=n).at n=63A126178