21600000

Appears in sequences

• Triangle whose (i,j)-th entry is binomial(i,j)*10^(i-j)*12^j.at n=23A038314
• Triangle whose (i,j)-th entry is binomial(i,j)*12^(i-j)*10^j.at n=25A038336
• Denominator of 1/(1^1) + 1/(2^2) + 1/(3^3) + ... 1/(n^n).at n=5A061464
• Denominators of the triangle of coefficients T(n,k), read by rows, that satisfy: y^x = Sum_{n=0..x} R_n(y)*x^n for all nonnegative integers x, y, where R_n(y) = Sum_{k=0..n} T(n,k)*y^k and T(n,k) = A107045(n,k)/a(n,k).at n=15A107046
• Denominators of coefficients that satisfy: 2^n = Sum_{k=0..n} c(k)*x^k for n>=0, where c(k) = A107047(k)/a(k).at n=5A107048
• Numbers that are products of distinct terms in A000312.at n=22A156223