79704

Appears in sequences

• McKay-Thompson series of class 3B for the Monster group.at n=11A007244
• McKay-Thompson series of class 3B for the Monster group with a(0) = -12.at n=11A030182
• McKay-Thompson series of class 3B for the Monster group with a(0) = -3.at n=11A045481
• q-expansion of modular form t_{3B}.at n=11A198955
• The greedy sequence of real numbers at least 1 that do not contain any 4-term geometric progressions with integer ratio.at n=21A235055
• Number of (6+1)X(n+1) 0..1 arrays with nondecreasing x(i,j)+x(i,j-1) in the i direction and nondecreasing min(x(i,j),x(i-1,j)) in the j direction.at n=7A250735
• Solution of the complementary equation a(n) = 2*a(n-1) + a(n-2) + b(n-1), where a(0) = 1, a(1) = 2, b(0) = 3, b(1) = 4, and (a(n)) and (b(n)) are increasing complementary sequences.at n=12A295143
• a(n) = n + 2*binomial(n,2) + 3*binomial(n,3) + 4*binomial(n,4).at n=27A361099
• a(n) is the total number of paths starting at (0, 0), ending at (n, 0), consisting of steps (1, 1), (1, 0), (1, -2), and staying on or above y = -3.at n=13A379462