122119

Appears in sequences

• 4th elementary symmetric function of the first n+3 positive integers congruent to 1 mod 4.at n=2A024380
• Number of interior balls in a truncated octahedral arrangement.at n=19A093033
• Triangle read by rows: T(n, k) is the Sheffer triangle ((1 - 4*x)^(-1/4), (-1/4)*log(1 - 4*x)). A generalized Stirling1 triangle.at n=23A290319
• Least number with exactly n distinct divisors of prime indices. Position of first appearance of n in A370820.at n=23A371131
• Sorted list of positions of first appearances in the sequence A370820, which counts distinct divisors of prime indices.at n=38A371181
• Coefficient of x^2 in expansion of (x+1) * (x+5) * ... * (x+4*n-3).at n=6A383700