4960116

Appears in sequences

• Triangle whose (i,j)-th entry is binomial(i,j)*2^(i-j)*9^j.at n=33A038215
• Triangle whose (i,j)-th entry is binomial(i,j)*9^(i-j)*2^j.at n=30A038292
• Triangle, read by rows, of coefficients for the third iteration of the hyperbinomial transform.at n=38A089463
• Numbers n such that (A000203(n)+28)/n is an integer.at n=23A162302
• G.f. A(x) satisfies A(x) = 1 + 9*x*A(x)^(4/3).at n=6A214668
• 3-deficient numbers with increasing abundancy: Numbers k such that sigma(m)/m < sigma(k)/k < 3 for all numbers m < k such that sigma(m)/m < 3.at n=28A307122