153600

Appears in sequences

• Theta series of {D_10}^{+} lattice.at n=21A004532
• Unitary-sigma sigma multiply perfect numbers: numbers k such that A061765(k) = m*k for some integer m.at n=45A045795
• Expansion of ((1-x)/(1-2*x))^3.at n=13A058396
• McKay-Thompson series of class 16C for Monster.at n=25A058516
• 14-almost primes (generalization of semiprimes).at n=19A069275
• Nonzero transfer matrix elements for strip of width n.at n=2A077072
• Expansion of 1/(1+2*x-2*x^3).at n=29A077988
• Euler totient function phi values of multiperfect numbers.at n=9A098203
• Array by antidiagonals: Number of planar lattice walks of length 3n+2k starting at (0,0) and ending at (k,0), remaining in the first quadrant and using only NE,W,S steps.at n=25A098273
• a(n) = (n^3 + n^2)*4^n.at n=4A129004
• Totally multiplicative sequence with a(p) = 8*(p+3) for prime p.at n=41A167327
• McKay-Thompson series of class 16C for the Monster group with a(0) = 2.at n=25A176143
• Product of the numbers in the Collatz (3x+1) trajectory of n, including n.at n=2A178168
• Numbers in A178168, sorted.at n=8A178169
• McKay-Thompson series of class 16C for the Monster group with a(0) = 4.at n=25A214035
• Triangle S(n,k) by rows: coefficients of 4^((n-1)/2)*(x^(1/4)*d/dx)^n when n=1,3,5,...at n=26A223527
• Integer areas of the integer-sided triangles such that the length of the circumradius is a square.at n=33A230479
• Sequence A255412 sorted into ascending order, with duplicates removed.at n=10A254035
• a(n) = A000203(A255334(n)).at n=10A255412
• Numbers m such that Product(1 + p_i) = Product(1 + e_i), where m = Product((p_i)^e_i).at n=27A272858