74245

Appears in sequences

• McKay-Thompson series of class 14B for Monster.at n=42A058503
• McKay-Thompson series of class 28B for the Monster group.at n=42A112169
• Expansion of q^-1 * (chi(-q) * chi(-q^7))^3 in powers of q where chi() is a Ramanujan theta function.at n=42A132319
• Number of binary words on {H,T} that end in THTH but do not contain the contiguous subsequence HTHH.at n=23A238644
• a(n) = n*(n + 1)*(16*n - 1)/6.at n=30A304659