154693

Appears in sequences

• McKay-Thompson series of class 20F for Monster.at n=32A058555
• Number of elements in the continued fraction for Sum_{k=0..n} 1/(1+2^(2^k)).at n=17A159243
• Number of (n+2) X 7 0..2 arrays with every 3 X 3 subblock commuting with each horizontal and vertical neighbor 3 X 3 subblock.at n=11A186564
• Expansion of (eta(q^4) * eta(q^5) / (eta(q) * eta(q^20)))^2 in powers of q.at n=32A298107
• Expansion of 1/q * chi(q) * chi(q^5) * chi(-q^20)^2 / chi(-q)^2 in powers of q where chi() is a Ramanujan theta function.at n=32A298116