140048

Appears in sequences

• McKay-Thompson series of class 15A for Monster.at n=23A058508
• McKay-Thompson series of class 15A for the Monster group with a(0) = 1.at n=23A134783
• McKay-Thompson series of class 15A for the Monster group with a(0) = 4.at n=23A153765
• Number of (n+1) X (n+1) -2..2 symmetric matrices with every 2 X 2 subblock having sum zero and two or three distinct values.at n=14A211115