354375

Appears in sequences

• Triangle of coefficients in expansion of (3+5x)^n.at n=31A013622
• Triangle whose (i,j)-th entry is binomial(i,j)*5^(i-j)*3^j.at n=32A038245
• If m = p_i^e_i, n=Product p_j^f_j, set G_m(n) = Product p_{j+i}^{f_j*e_i}; extend G_m to all m by multiplicativity; sequence gives a(n)=G_n(n).at n=11A045974
• Triangle with columns built from certain power sequences.at n=49A067417
• Fifth column of triangle A067417.at n=5A067420
• Numbers n such that the product of the squares of digits of n is nonzero and divisible by n.at n=38A128606
• Least term of A004767 with exactly 2n divisors.at n=24A204086
• Smaller of pairs (m, n), such that the difference of their squares is a cube and the difference of their cubes is a square.at n=9A261296
• Smallest number having exactly n divisors of the form 8*k + 1.at n=12A343104
• Expansion of e.g.f. Product_{k>0} 1/(1 - (2 * x)^k)^(1/2^k).at n=7A356538
• The least common multiple of the arithmetic derivative and the primorial base exp-function.at n=54A359423
• a(n) is the least k that has exactly n divisors whose arithmetic derivative is odd.at n=25A363483
• a(n) is the least number with exactly n divisors of the form 4*k+3.at n=25A364585
• Odd numbers k such that A000045(k)/A000005(k) is an integer.at n=6A377032